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µª 4 ¨¼ ¸ ÎµÊ Á· 5 ¨¼ å¨n ³¨¼¤
¸ µÁµn ´ ¤n» ®¥· ¨¼°¨Ä¨n°¸¤Ê µ 3 ¨¼ ®µ n(A) Á¤°Éº A ÂÁ®» µ¦r ɸn¤» ®¥· Åo¨¼ °¨´Ê 3 ¨¼ ¤¸ ¸µn ´ n(A) = §¨¨©13 ¸¸¹· §¨¨© 4 ¸¸¹· ¨¨§©15 ¸¸¹· = 60 1 10. ¨°n Įɹ ¤¨¸ ¼°¨¸Â 3 ¨¼
¸ µª 4 ¨¼ ¸ÎµÊ Á· 5 ¨¼ å¨n ³¨¼¤
¸ µÁnµ´ n¤» ®¥· ¨¼°¨Ä¨n°¸Ê¤µ 3 ¨¼ ®µ n(B) Á¤ºÉ° B ÂÁ®» µ¦r ɸ »¤n ®¥· Åo¨¼ °¨Ê´ 3 ¨¼ ¤¸Á¸ ®¤º°´ n(B) = §¨©¨ 3 ·¸¹¸ + ©¨§¨ 4 ¹·¸¸ + ¨¨§©53¸¹¸· = 15 3 3
⌦ 3 ⌦ 4.3 Ä®o ´ Á¦¸¥ÎµÄµÉ¸ 1 ¨³¦ª°ªµ¤¼ °o
°Äµ¸É 1 4.4 ´ Á¦¥¸ ¦» Åoªµn 媤µ·
°Â¤Ád¨Á n(S) º° 媪· ¸
°Á®»µ¦rÁɸ · °¥nµÅ¤¤n Á¸ °ºÉ Å
¨³Îµªª·
¸ °Á®» µ¦r n(E) °º 媪·
¸ °Á®»µ¦r ¸ÁÉ ·
ʹ°¥nµ¤Á¸ °Éº Å
ɹÁ} Á®» µ¦r Áɸ } ´ Á
°Â¤Á¨d Á 5. ®¨n Á¦¥¸ ¦¼o 5.1 ®°o ¤» ®´°º ÂÁ¦¸¥ ®´ °º °nµ¦³°¸ÉÁɸ¥ª´ Á¦°Éº ªµ¤nµ³Á} 5.2 ĵ¸É 1 6. ¦³ªµ¦ª´¨¦³Á¤· ¨ µ¦¦³Á¤· ¨ µ¦ª´ ¨ 1. ´Á¦¸¥ Ť¦n nª¤· ¦¦¤ °o ¦´¦» 1. ´ Áµ¦¦ªn ¤·¦¦¤
°´ Á¦¥¸ ¦nª¤· ¦¦¤ ¸ 2. ´Á¦¥¸ µÎ Åo 1 – 4
°o °o ¦´ ¦» 2. ĵɸ 1 µÎ Åo 5 – 6
o° ¸ µÎ Åo 7 – 8
°o ¸¤µ 7. ´¹ ®¨´ ° ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… 8. ·¦¦¤Á°Â³ ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ………………………………………………………………………………………………………………
4 ⌫ ⌫ ⌦ ⌫ ĵ¸É 1 µÎ Â¸Ê ´ Á¦¸¥°nµÂ¨³Á¤· ε°¨Ä°n µ¦¨°Á· ¤n» (Random Experiment ) ®¤µ¥¹ µ¦¨°É¹Å¤nµ¤µ¦µÎ µ¥¨¨¡´ r
°µ¦¨°Å°o ¥nµÂn ° Á¡¥¸ Ân ¦µªnµ ¨¨´¡°r µ³Á} °³Å¦Åo µo ɹÁ
°¨¨¡´ rɸ Á} ÅÅo´Ê ®¤
°µ¦¨°Á·»¤n Á¦¸¥ªµn ¤Á¨d Á ( Sample Space ) Ã¥ªÉ´ ÅÁ
¥¸  ªo ¥ S Á®» µ¦r (Event) °º ´Á
°Â¤Á¨d Á ´ ´Ê ÁªnµÈ°º Á®»µ¦®r ɹÁn´ oµ S Á}Áε´ ¨³ E ÂÁ
°Á®» µ¦r ¨oª ³Åªo µn 1. E Á} Áε´ 2. 0 d n(E) d n(S) 3. n(E) = n(S) Á¤É°º S = E 1. µµ¦Ã¥¨¼ Áµq °¨¼¡¦°o ¤´ ´ Á¦¸¥³¡ªµn Âo¤
°¨¼ Áµq ³
¹Ê®oµµn Ç ´´ ʸ 11 12 13 14 15 16 21 22 23 24 25 26 31 32 33 34 35 36 41 42 43 44 45 46 51 52 53 54 55 56 61 62 63 64 65 66 ɹ µÁ®» µ¦r ´Ê ®¤Ê¸Á¦¥¸ ªnµÂ¤Á¨d Á ¤¸ Ê´ ®¤ 36 Á®» µ¦r ®µÁ¨³µÎ ª¤µ·
° Á®» µ¦r°n Å¸Ê (Á
¥¸ Ħ¼ Á°n¼ ´´ ¹É¤µ·´ª®µo
°n¼°´ ´Á} ¤o
°¨¼ Áqµ¨¼ ®É¸ ¹É ¨³ ¤µ· ª´ ®¨´ Á}Âo¤
°¨¼ Áµq ¨¼É¸°) 1.1 E : ÂÁ
°Á®» µ¦r Åɸ Âo ¤o ¦´ E =……………………………………...…………………….…………………………… n (E) = …..………………………………………………………………………………...… 1.2 E1 : ÂÁ
°Á®» µ¦rÅɸ Âo ¤o nµ´ E1 = …….…………………………………………………………….…….……………. n (E1) = ……..……………………………………………………………..….………………
⌦ 5 ⌦ 1.3 E2 : ÂÁ
°Á®» µ¦rɸÅo ¨¦ª¤
°Â¤o Ánµ´ 10 E2 = …………………………………….…………………………………..……………. n (E2) = ………….…………………….……………………………………….……………... 1.4 E3 : ÂÁ
°Á®»µ¦r ɸÅo¨¦ª¤
°Â¤o Áµn ´ 10 ®¦º°¨¼Áµq ´Ê °
ʹ ®oµ¦´ E3 = ……………………………………………………………….…………..……........... n (E3) = ……………………………………………………………………….….…………... 1.5 E4 : ÂÁ
°Á®» µ¦r ¸ÉÅo ¨¦ª¤
°Â¤o ¤µªµn 10 E4 = ………………………………………………………………………….….…….…. n (E4) = ………..……...……………………………………………..……………..………… 1.6 E5 : ÂÁ
°Á®» µ¦rɸ ¨¦ª¤
°Â¤o ¤µªnµ®¦°º Ánµ´ 10 E5 = …………………………………………………………. …………….……...…...… n (E5) = ………….……….………...………………………………..……………..………… 1.7 E6 : ÂÁ
°Á®» µ¦r¸É ¨¦ª¤
°Âo¤Ánµ´ 6 E6 = ………………………………………………….………………..………….............. n (E6) = ………….………………………………………..……….……………………..…... 1.8 E7 : ÂÁ
°Á®» µ¦r ¸É¨¦ª¤
°Âo¤Ánµ´ 8 E7 = …………………………………………………… ….…………………………....... n (E7) = …………..…………………………………………………..…………………..…… 2. ¦°¦´ª®É¹¤¸»¦ 3 ®µÁ¨³µÎ ª¤µ·
°Á°n Å¸Ê 2.1 E1 : ÂÁ
°Á®»µ¦r Å¸É o » ¦µ¥ 3 E1 = ……………………....…………………………………………..………………...… n (E1) = ……………………………………………………………………….……................ 2.2 S : ÂÁ
°Â¤Ád¨Á S = ……………………………………………………………………..….………...……. n (S) = .…………..………………………………………………………..………................. 2.3 A : ÂÁ
°Á®»µ¦r ¤É¸ ¸ »¦µ¥°¥nµ¤µ 2 A = …………………………………………………..………….……………................. n (A) = ………….……………………………………………………………………………
6 ⌫ ⌫ ⌦ ⌫ 2.4 B : ÂÁ
°Á®»µ¦r¤¸É ¸ » ¦µª°¥µn °o ¥ 2 B = ……………………………………………………………………………..………... n (B) = ………….…………………………………………………….…………..……......... 3. ¨n°Ä®¹É¤¨¸ ¼ °¨Â¸ 3 ¨¼ ¸
µª 4 ¨¼ ¸ÎʵÁ· 5 ¨¼ Ã¥Ân¨³¨¼ ¤
¸ µnµ´ ¤»n ®¥· ¨¼°¨ 3 ¨¼°o µ¦Ä®oŨo ¼ °¨´Ê 3 ¨¼ ¤¸ ¸ µn ´ ®µ n (E) = …………………………………..………………………………………………….. n (S) = …………………….……………………………………………………………...… 4. ¨°n Įɹ¤¸¨¼ °¨Â¸ 3 ¨¼
¸ µª 4 ¨¼ ¸µÎÊ Á· 5 ¨¼ Ã¥Ân¨³¨¼ ¤
¸ µµn ´ n»¤®¥· ¨¼ °¨ 3 ¨¼°o µ¦Ä®Åo ¨o ¼ °¨¤¸ Á¸ ®¤°º ´ ´Ê 3 ¨¼ ®µ n (E) = ………………………………………………..………………………………...…… n (S) = ………………………………………………………………………........................ 5. Äo ¦³µµªÁ¦º° 3 ¦³µ ¦³µ®» ¨µ 4 ¦³µ Ân ÁªÁ¸ } ª¨¤ Ã¥Äo o Ťo 1 ¦³µ ªµ¨µÁª¸ ¨³¦³µo Ťo¸ÁÉ ®¨º°ªµ¦°Ç Áª¸ °o µ¦Ä®o»®¨µ°¥¼n ¨µÁª¸ ¨³oŤoɸ Á®¨º°ªµ¨´¦°Ç Áª¸ ®µ n (E) = …………………...………..………………………………………………………… n (S) = ……………..…………….…………………………………………………...……... 6. ĵ¦Ân ¼o µ¥ 5 ¨³o¼®· 3 Á
µo ¡´ ®°o ¡´ 3 ®°o Ã¥¤¸®o°Ç ®¹É¡´Åo Á¡¸¥ 2 nª°¸ 2 ®o° ¡´Å®o °o ¨³ 3 °o µ¦Ä®oo¼®· 3 Å¡o ´ ®°o Á¸¥ª´ ®µ n (E) = ………………………..…………….………..……………………………………… n (S) = ………………………….…………………………………………………………… 7. ¤¸µ¤Á¦ 1 ¦¼ ®¼o · 3 µ¥ 2 ´ Ê´ ®¤´ÉÁoµ°¸Ê ĪÁo¦ µÎ ®Ä®o E  Á
°Á®»µ¦r ɸ ´Åo µ¤Á¦´ÉŤn · ´ o¼®· ®µ n (E) = …………………………………….………………………………………………… n (S) = ……………………..….…………………………………………………………….. 8. ¤¸®¨°Å¢ 15 ®¨°ÄµÎ ªÊ¸ ¤¸®¨°Á¸¥ 5 ®¨° oµn»¤®¥·®¨°Å¢¤µ 3 ®¨° ε® E  Á
°Á®» µ¦rÉ®¸ ¥· Å®o ¨°°¸ ¥µn o°¥ 1 ®¨° ®µ n (E) = ……..…………………………………………….…………………..………………. n (S) = …..…….……………………..……………………………………………………….
⌦ 7 ⌦ µ¦´ µ¦Á¦¥¸ ¦o¼ ɸ 2 Á¦°Éº ªµ¤nµ³Á}ÁÊ°º o Ê´ ¤´ ¥¤«¹¬µe ɸ 6 ª· µ · «µ¦r Áª¨µ 3 ɪ´ ä ¨µ¦Á¦¥¸ ¦o¼ ɸµ®ª´ ´Á¦¥¸ µ¤µ¦Âo {®µÃ¥Ár ¦ºÉ°ªµ¤µn ³Á} Åo 1. » ¦³r µ¦Á¦¥¸ ¦¼o 1.1 ®µÎµª¤µ·
°Â¤Á¨d Á 1.2 ®µÎµª¤µ·
°Á®»µ¦rÅo 1.3 ®µªµ¤nµ³Á} Åo 2. ªªµ¤· ®¨´ ควªาµม¤นา µn จะ³เปÁน } คอื °º อตั °ร´าส¦วµ นnªระห¦ว³า®งªจµnำนวµÎนสªมาชก¤ิ ขµอง· เ
ห°ตกุ Áา®รณ» ก µบั ¦จำrนวน´สมµÎาชกิªของ¤แµซม·เป
ล°สเÂปซ¤ ทÁแี่ ¨d สดÁงใหท ราบว¸ÂÉ า เหตกุÄา®รoณ¦ใ µดเหªµnตÁ®กุ าร» ณµห¦ นÄrงึ่ มÁโี®อก» าสµ¦เกดิ ®r ขนึ้ ɹ ไ¤ดøม °ากµนอ Áยเ·พ
ยี ʹงใÅดซo¤ง่ึµชวย°o ใ¥นÁก¡า¥¸ รคÄดิแลɹ ะตªn ดั¥สÄนิ ใµจ¦ ท·ำใÂห¨ม ³กี า´รวา· งÄแผนลεวÄง®หo¤น¸าµ¦ªµÂ¨ªn ®µo 3. Áº°Ê ®µµ¦³ oµ N Á}µÎ ª¤µ·
°Â¤Ád¨Á S ɹ ¦³°ªo ¥Îµª¤µ· ɸ¤Ã¸ °µÁ·
¹Ê ÅoÁµn Ç ´ ¨³ n Á}µÎ ª¤µ·
°Á®» µ¦r E ɹ Á}´ Á
° S ¨ªo ªµ¤nµ³Á}
° Á®» µ¦r E Ánµ´ n ¨³Á
¥¸ P(E) ªµ¤µn ³Á}
°Á®»µ¦r E N P(E) = n(E) = n n(S) N ¨³ 0 d P(E) d 1
8 ⌫ ⌫ ⌦ ⌫ 4. ¦³ªµ¦´ µ¦Á¦¸¥¦¼o 4.1 ¦¼¡¼ »¥´´Á¦¥¸ ¹ Á¦Éº°ªµ¤nµ³Á} ɹ´ Á¦¸¥ÅoÁ¦¥¸ ¤µoµÂ¨oªÄ´Ê ¤´¥¤«¹ ¬µe ¸É 3 ªµ¤®¤µ¥
°ªµ¤µn ³Á} Ä´Ê ¥¸Ê ´ Á®¤°º Á¤· Â¥n µ
¹Ê Á¡¦µ³°o Äo ªµ¤¦Áo¼ ¦ºÉ° µ¦Á¦¥¸ ´ Á¨¥¸É ¨³ª· ¸´ ®¤Ä¼n µ¦®µµÎ ª¤µ·
°Â¤Á¨d Á ¨³µÎ ª¤µ·
°Á®» µ¦r 4.2 Ä®o´ Á¦¥¸ «¹ ¬µµª´ °¥nµ°n Åʸ 1. µµ¦Ã¥Á®¦¥¸ 1 °´ 1 ¦Ê´ åĮoµ
°Á®¦¥¸ ɸÁ·
¹Ê ®µªµ¤µn ³Á}
°Á®»µ¦r¸ÉÁ®¦¥¸
ʹ®´ª ³Åo S = {H, T} E = {H} P(E) = n(E) = 1 n(S) 2 2. µµ¦Ã¥¨¼ Áµq 1 ¨¼ 1 ¦´Ê ®µªµ¤µn ³Á}ɨ¸ ¼ Áµq
ʹ ¤o n¼ ³Åo S = {1, 2, 3, 4, 5, 6} E = {2, 4, 6} P(E) = n(E) = 3 = 1 n(S) 6 2 3. ¦°¦ª´ ®¹É¤¸» ¦ 3 ®µªµ¤µn ³Á} ¸É¤¸ » ¦µ¥°¥µn o°¥ 2 ³Åo S = {, , , , , , , } E = {, , , } P(E) = n(E) = 4 = 1 n(S) 8 2 4. ¨n°Ä®É¹ ¤¸¨¼°¨Â¸ 3 ¨¼
¸ µª 4 ¨¼ ¸ µÎÊ Á· 5 ¨¼ å¨n ³¨¼ ¤
¸ µ Áµn ´ »¤n ®¥· ¨¼°¨Ä¨°n ¤Ê¸ µ 3 ¨¼ ®µ P(B) Á¤É°º B ÂÁ®»µ¦r¸É »¤n ®¥· Åo¨¼ °¨Ê´ 3 ¨¼ ¤¸ Á¸ ®¤º°´ n(B) = §©¨¨33 ¸·¸¹ + ©§¨¨ 4 ¸¸¹· + ¨©§¨ 5 ·¸¸¹ = 15 3 3 n(S) = ¨©¨§132 ¹¸¸· = 220 P(B) = n(B) = 15 = 3 n(S) 220 44 4.3 Ä®o ´ Á¦¥¸ εĵɸ 2 Ã¥¦¼Â¼ ¨ ¨³°·µ¥ÂÅo
o°¡¦°n
°´ Á¦¥¸ ¨n ³ 4.4 ´ Á¦¥¸ ¦»Åoªµn P(E) = n(E) = n Ã¥¸É 0d P(E) d 1 ¨³ oµnµ
° n n(S) N N ¤¸nµÁ
oµÄ¨o 1 ¤µÇ ®¤µ¥ªµ¤ªµn Á®» µ¦rÊ´ ¤Ã¸ °µÁ·
ʹ Åo¼¤µ µo µn
° n ¤¸nµÁ
oµÄ¨o 0 ¤µÇ N ®¤µ¥ªµ¤ªnµ Á®» µ¦rÊ´ ¤Ã¸ °µÁ·
¹Ê Åo o°¥¤µ
⌦ 9 ⌦ 5. ®¨n Á¦¥¸ ¦¼o µ¦¦³Á¤·¨ 5.1 ĵ¸É 2 1. ´Á¦¸¥ Ťn¦ªn ¤·¦¦¤ o°¦´¦» 5.2  f®´ ¸É 1 ¦ªn ¤· ¦¦¤ ¸ 6. ¦³ªµ¦ª´ ¨¦³Á¤· ¨ 2. ´Á¦¸¥ εÅo 1 – 4
°o o°¦´ ¦» µ¦ª´ ¨ εÅo 5 – 8
°o ¸ 1. ´Áµ¦¦nª¤·¦¦¤
°´ Á¦¸¥ εÅo 9 – 10
o° ¤¸ µ 2. ĵ¸É 2 7. ´¹ ®¨´ ° ……………………………………………………………………………………………………………..… …….……...………………………………………………………………………………………………..… ……………..……...……………………………………………………………………………………….… ……………………..………….…………………………………………………………………………...… ……………………..………….…………………………………………………………………………...… 8. · ¦¦¤Á°Â³ ……………………………………………………………………………………………………………..… …….……...………………………………………………………………………………………………..… ……………..……...……………………………………………………………………………………….… ……………………..………….…………………………………………………………………………...… ……………………..………….…………………………………………………………………………...…
10 ⌫ ⌫ ⌦ ⌫ ĵɸ 2 µÎ Â¸Ê ´Á¦¸¥°µn Ħ°Áɸ ®¨É¥¸ ¤ ¨oªÁ¤· µÎ °Än°ªµn P(E) = n(E) = n n(S) N ¨³ 0 d P(E) d 1 1. µµ¦Ã¥¨¼ Áµq 2 ¨¼Âɸ µn ´ ®µªµ¤nµ³Á}
°Á®» µ¦rn°Åʸ 1.1 Åo ¨¦ª¤
°Âo¤Áµn ´ 10 ®¦°º
¹Ê¤o Á®¤°º ´ ´Ê 2 ¨¼ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 1.2 ¨¦ª¤
°Â¤o Á} n ®¦º° ¨¼ ®¹É
ʹ Âo¤ 6 n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 1.3 ¨¦ª¤
°Â¤o
°¨¼Áµq Á} 8 n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 1.4 ɸ¨¦ª¤
°¨¼ Áqµ´Ê°¨¼ Áµn ´ 7 ®¦°º
ʹ¤o 4 °¥nµ°o ¥ 1 ¨¼ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 2. ¦°¦ª´ ®¹É ¤¸ »¦ 3 ®µªµ¤nµ³Á}
°Á®» µ¦rÅ¸É o »¦µ¥°¥µn °o ¥ 2 n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 3. Ã¥¨¼ Áqµ 2 ¨¼ ¡¦°o ¤´ ®µªµ¤nµ³Á}¸É¨¦ª¤
°¨¼ÁqµÊ´°¨¼Ánµ´ 8 ®¦°º
¹Ê Âo¤ 6 °¥µn °o ¥ 1 ¨¼ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
⌦ 11 ⌦ 4. ĵ¦Á¨°º µÎ ªÁ¤È ¤µ 1 µÎ ª µµÎ ªÁȤʴÂn 10 ¹ 49 ®µªµ¤nµ³Á}Áɸ ¨
µÎ ªÊ´ ®µ¦oª¥ 7 ¨´ª ®¦°º Á}µÎ ª¼n n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 5. ¤¸ µ¤Á¦ 1 ¦¼ ¼®o · 3 µ¥ 2 ´´Ê ®¤´É Áµo °Ê¸ ĪÁo ¦ ®µªµ¤µn ³Á}
° Á®» µ¦r ¸É ´Åo µ¤Á¦É´ Ťn· ¼o®· n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 6. ¤®¸ ¨°Å¢ 15 ®¨° ĵΠªÊ¤¸ ¸®¨°Á¸¥ 5 ®¨° oµ¤»n ®¥·®¨°Å¢°°¤µ 3 ®¨° ®µªµ¤ µn ³Á}
°Á®»µ¦r n°Åʸ 6.1 Åo®¨°¸°¥nµ°o ¥ 1 ®¨° n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 6.2 Åo®¨°Á¸¥°¥nµo°¥ 1 ®¨° n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 7. ¦°¦ª´ ®É¹ ¤¸ » ¦ 3 ®µªµ¤µn ³Á}
°Á®»µ¦r Åɸ o » ¦µ¥°¥µn ¤µ 2 n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 8. ¨°n Ä®¹É¤¸¨¼ °¨Â¸ 3 ¨¼ ¸
µª 4 ¨¼ ¸ µÎÊ Á· 5 ¨¼ å¨n ³¨¼ ¤
¸ µµn ´ »¤n ®¥·¨¼ °¨ 3 ¨¼ ®µªµ¤nµ³Á}ɸ®¥·Å¨o ¼ °¨Ê´ 3 ¨¼¤¸ ¸ nµ´ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
12 ⌫ ⌫ ⌦ ⌫ 9. ¨°n Įɹ¤¸¨¼ °¨Â¸ 3 ¨¼
¸ µª 4 ¨¼ ¸µÎÊ Á· 5 ¨¼ Ã¥Ân¨³¨¼ ¤
¸ µµn ´ n»¤®¥· ¨¼ °¨ 3 ¨¼ ®µªµ¤nµ³Á} ®É¸ ¥·Åo¨¼ °¨¤¸ ¸Á®¤°º ´ Ê´ 3 ¨¼ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 10. Äo¦³µµªÁ¦°º 3 ¦³µ ¦³µ»®¨µ 4 ¦³µ ÂnÁªÁ¸ }ª¨¤ Ã¥Äoo Ťo 1 ¦³µ ªµ¨µÁª¸ ¨³¦³µo Ťo ÉÁ¸ ®¨º°ªµ¦°Ç Áª¸ ªµ¨´ ¦°Ç Áª¸ ®µªµ¤µn Á}
° Á®» µ¦rɸ³Åo ¦³µ®» ¨µ°¥¼n ¨µÁª¸ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
⌦ 13 ⌦ µ¦´µ¦Á¦¸¥¦¼o ɸ 3 Á¦º°É ªµ¤nµ³Á} Ã¥Äo ªµ¤¦o¼ Á¦°ºÉ ª· Á¸ ¦¸¥´Á¨¥¸É ¨³ª·¸ µ¦´ ®¤¼n ´Ê ¤´¥¤«¹¬µe¸É 6 ª·µ ·«µ¦r Áª¨µ 3 ´ÉªÃ¤ ¨µ¦Á¦¸¥¦o¼ ¸É µ®ª´ ´ Á¦¥¸ µ¤µ¦Âo { ®µÃ¥r Á¦Éº° ªµ¤nµ³Á} Åo 1. »¦³r µ¦Á¦¥¸ ¦¼o 1.1 ´ Á¦¥¸ Äo ªµ¤¦o¼ Á¦°Éº ª· ¸Á¦¥¸ ´Á¨¥¸É ¨³ª·¸ µ¦´®¤n¼ ®µµÎ ª¤µ·
°Á®» µ¦År o 1.2 ´ Á¦¥¸ Äo ªµ¤¦¼o Á¦ºÉ° ª· ¸Á¦¥¸ ´Á¨¥É¸ ¨³ª·¸ µ¦´ ®¤¼n ®µÎµª¤µ·
°Â¤Á¨d ÁÅo 1.3 ´Á¦¥¸ ®µªµ¤nµ³Á}
°Á®»µ¦rÅo 2. ªªµ¤· ®¨´ Âo { ®µÃ¥r Á¦Éº° ªµ¤nµ³Á} ³°o µÎ ªµ¤¦o¼ Á¦Éº° ª·¸Á¦¸¥´ Á¨¸É¥ ¨³ª· ¸µ¦´ ®¤¤¼n µ ÄÁo ¡É°º ®µµÎ ª¤µ·
°Â¤Ád¨Á ¨³Îµª¤µ·
°Á®»µ¦rµÎ Ä®Áo ®È» nµÂ¨³¦³®´ Ħ³ªµ¦·¤¸É ¸Á®» ¨ 3. Á°ºÊ ®µµ¦³ Ã¥r{ ®µ Á¦É°º ªµ¤µn ³Á} ¹É o°Äoªµ¤¦o¼ Á¦Éº° ª· Á¸ ¦¥¸ ´Á¨É¥¸ ¨³ª·¸µ¦´ ®¤¼n 4. ¦³ªµ¦´µ¦Á¦¥¸ ¦o¼ 4.1 ¦Â¼ ³Îµ´ Á¦¥¸ ªµn µ¦Âo{ ®µÃ¥r Á¦º°É ªµ¤µn ³Á} ´Ê ªn ɸε´ °º µ¦°nµ Ã¥r ɹ ´Á¦¸¥³o°Â¥Â¥³Ä®Åo ªo µn nªÅ®
°Ã¥r °Á®» µ¦r ®¦°º °Â¤Á¨d Á ¹É³¡ªµn Á®» µ¦r ¸ÅÉ ¤¤n ¸ÁÉ°º Å
³Á}¤Ád¨Á Á®»µ¦rɸ¤Á¸ º°É Å
³Á} Á®» µ¦r 4.2 ¦¥¼ ´ª°¥nµÃ¥r { ®µÁ¥É¸ ª´ ªµ¤µn ³Á} 4.3 Ä®o ´ Á¦¥¸ εĵ¸É 3 4.4 ¦ª°ªµ¤¼ °o
°Äµ¸É 3 ¨³ÁdðµÄ®o ´ Á¦¸¥´ µ¤
°o ´¥Â¨³Ä®o ´Á¦¸¥µÎ  f ®´É¸ 1
14 ⌫ ⌫ ⌦ ⌫ 5. ®¨nÁ¦¥¸ ¦o¼ 5.1 ĵɸ 3 5.2  f ®´ ¸É 1 6. ¦³ªµ¦ª´¨¦³Á¤· ¨ µ¦ª´¨ µ¦¦³Á¤· ¨ 1. ´ Áµ¦¦r ªn ¤· ¦¦¤
°´ Á¦¥¸ 1. ´ Á¦¸¥ Ťn¦ªn ¤·¦¦¤ o°¦´ ¦» ¦nª¤· ¦¦¤ ¸ 2. ¦ª°ªµ¤¼o°
°Äµ¸É 3 2. ´ Á¦¥¸ εÅo 0 – 3 o°¦´¦» 4 – 6 ¸ 7 – 8 ¸¤µ 3. ตรวจสอบความถูกตองของแบบฝกหัดท่ี 1 3. ´Á¦¥¸ εÅo 0 – 2 o°¦´ ¦» 3. ¦ª°ªµ¤¼ °o
°Â f®´ ɸ 1 3 – 4 ¸ 5 – 6 ¸¤µ 7. ´ ¹ ®¨´° ………………………………………………………………………………………………………..……… …….……...…………………………………………………………………………………………..……… ..……...……………………………………………………………………………………………….……… ………………………………………………………………………………………………………..……… ………………………………………………………………………………………………………..……… 8. · ¦¦¤Á°Â³ ………………………………………………………………………………………………………..……… …….……...…………………………………………………………………………………………..……… ..……...……………………………………………………………………………………………….……… ………………………………………………………………………………………………………..……… ………………………………………………………………………………………………………..………
⌦ 15 ⌦ ĵ¸É 3 µÎ Âʸ ´Á¦¥¸ °nµÃ¥Âr ¨n ³
°o ¨oªÁ·¤Îµ°Än°ªµn 1. ¤¸ ¨µ 14 Ä ¤®¸ ¤µ¥Á¨
µÎ ´ Ūo» Ä Ã¥¤®¸ ¤µ¥Á¨
¸ÉÁ} µÎ ªª 7 Ä ¤®¸ ¤µ¥Á¨
Á¸É } εª ¨ 6 Ä ¤®¸ ¤µ¥Á¨
«¼¥r 1 Ä oµ»n¤®¥·¨µ°°¤µ 4 Ä ®µªµ¤µn ³Á} ¸É³Åo 1.1 ¨¼
°®¤µ¥Á¨
Ĩµ´Ê¸É Áµn ´ 0 µÃ¥
r °o Ê¡¸ ªnµ E : µ¦®¥· ¨µ 4 Ä ¹É ¤¸ ¨¼ Á} 0 ªµn ®¥· ¨µÉ¸Á} 0 ¤µ®É¹ Ä Â¨³®¥· ¨µÉ¤¸ ¸®¤µ¥Á¨
°ºÉ Ç ¤µ°¸ 3 Ä S : µ¦®¥·¨µ°¥nµÅ¦ÅÈ Âo Än ®Åo o 4 Ä n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 1.2 ¨¼
°®¤µ¥Á¨
ĨµÊ´ Áɸ } µÎ ªª E : µ¦®¥· ¨µ 4 Ä É¹¤¸ ¨¼ Á}媪 ªnµÅ¤®n ¥·¨µ¸ÉÁ}«¼¥r Ân °o ®¥·¹ 3  º° - ®¥· εªªÊ´ 4 Ä - ®¥· µÎ ªª 2 Ä Â¨³ 媨 2 Ä - ®¥·µÎ ª¨ 4 Ä S : µ¦®¥· ¨µ°¥nµÅ¦ÈÅoÂÄn ®Åo o 4 Ä n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 2. µµ¦Ã¥¨¼Áµq 2 ¨¼ Âɸ µn ´ ®µªµ¤µn ³Á}
°Á®» µ¦r ¸É ¨¦ª¤
°Â¤o
°¨¼ Áµq Á} 8 E : Á®»µ¦r Á¸É ·
¹Ê µµ¦Ã¥¨¼Áµq °¨¼É¸Ânµ´ ¨ªo Åo ¨¦ª¤
°¨¼ÁqµÁ} 8 S : Á®» µ¦r Á¸É ·
¹Ê Åo Ê´®¤µµ¦Ã¥¨¼ Áqµ°¨¼Âɸ µn ´ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
16 ⌫ ⌫ ⌦ ⌫ 3. ĵ¦Âno¼ µ¥ 5 ¨³o®¼ · 3 Á
µo ¡´®o°¡´ 3 ®o° Ã¥¤®¸ o°Ç ®É¹ ¡´Åo 2 ªn °¸ 2 ®°o Åo¡´ ®o°¨³ 3 ®µªµ¤nµ³Á}
°Á®»µ¦rɸ ¼®o · 3 Åo¡´ ®o°Á¥¸ ª´ E : Á®»µ¦rɸ ¼®o · 3 Åo¡´ ®o°Á¥¸ ª´ ªµn ®¼o ·Á¨°º ®o°Åo 2 ®°o ¨³³°o Ân ¼oµ¥ 5 Á} 2 ¨»n¤Ç ¨³ 2 , 3 S : Á®» µ¦r ¸ÉĦ³¡´ ®°o ÄÅÈ o ªnµ³o°Ân 8 Á} 3 ¨¤»n Ç ¨³ 2 , 3 ¨³ 3 n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 4. µµ¦Ã¥¨¼ ÁqµÁɸ¥¦ 4 ¨¼ ¡¦o°¤´ 1 ¦´Ê ªµ¤nµ³Á} ¸É ³ÅÂo ¤o ¨¼ Áµq ´Ê 4 Á} Âo¤n¼ 3 ¨¼ ¨³Â¤o ¸É 1 ¨¼ Á} ÁnµÄ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 5. ¤µ¥Â¨³¦¸µÁ¨n Á¤°¨¼Áµq Â
n ´ Ã¥°¨¼ Áµq ¨³ 1 ¨¼¡¦o°¤´ oµ¨¼Áqµ´Ê°°° Âo¤¼n ¤µ¥³Á} ¼o ³ Ânµo ¨¼ ÁqµÊ´ °°°Âo¤É¸ ¦¸ µ³Á} o¼ ³ ¨°Á®º°µ¸Ê º° ªnµÁ¤°´ µo Ê´ °Á¨n Á¤¸Ê 20 Á¤ ðµÉ¸ ³Á¤°´¤¸ ɸ ¦Ê´ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ Äɸ ʸ P(E) = ................... ®¤µ¥¹ ªµ¤nµ³Á}
°Á®»µ¦r ɸ ³Á¤°´Äµ¦Â
n
´ 1 ¦Ê´ ´Ê´ ðµ¸É ³Á¤°´ µµ¦Â
n
´ 20 ¦Ê´ Á} ...................................... ¦Ê´ 6. ´Á¦¸¥¨¤n» ®¹É εª 8 ĵΠªÊ¸¤¸ µ¥ . , µ¥
. ¨³µ¥ . ¦ª¤°¥n¼ ªo ¥ µo ¤»n Á¨º° ´ Á¦¸¥Á®¨nµ°¸Ê °¤µ 4 ®µªµ¤nµ³Á}
°Á®» µ¦rn°Åʸ 6.1 ÅoÊ´ µ¥ . , µ¥
. ¨³µ¥ . n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
⌦ 17 ⌦ 6.2 Åo µ¥ . , µ¥
. ®¦°º µ¥ . Á¡¥¸ 2 Áµn Ê´ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 6.3 Åo µ¥ . ÂÅn ¤Ån o µ¥
. n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 7. ĵ¦µÎ
°o ° ¼ - · 10
o° °¥µn Áµn»¤ ®µªµ¤µn ³Á}ɸ ´Á¦¥¸ ®É¹³Îµ
°o °´Ê 10
°o Åo µ¤ÁºÉ°Å
°n Åʸ 7.1 ¼ °o ´Ê 10
°o n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 7.2 ¼ o°Á¡¥¸ 7
o° n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 7.3 ¼ o°°¥µn °o ¥ 8
°o n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
18 ⌫ ⌫ ⌦ ⌫ 7.4 ¼ o° 50% n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........ 8. ¨µ»«¨Ä®ªn ¥µÂ®n ®É¹ ¤°¸ °µÎ ®nµ¥Á¡¥¸ 15 Ä Ã¥¤¸ 2 Ä¸É ³Å¦o ´¦µª´¨ º° ¦µª¨´ ¸É 1 ¨³¦µª¨´ ɸ 2 µo µµª¤µ¨¸ º°Ê ¨µ 3 Ä ®µªµ¤µn ³Á} ÉÁ¸ °³Å¦o ´¦µª´¨ n (E) = ………………..………………………………………….…………………….……… n (S) = ………………..……………………………………………..………………................ P (E) = ……………………………………………………………………………………........
⌦ 19 ⌦  f ®´ ɸ 1 εʸ ´ Á¦¥¸ ª· ¸ µÎ Ã¥r{®µ°n Åʸ 1. ĵ¦´ µ¥ 8 ¤É¸ ¸ °ºÉ Ťn µÎÊ ´Á
µo ¡´Á¦°º ¦´¦°®¨´ ®É¹ ¤É¸ ¸ 4 ®o° oµ¤¸ 1 ®°o °¥n¼Åo 3 ¤¸ 2 ®o°°¥¼nÅ®o °o ¨³ 2 ¨³°¸ 1 ®°o °¥¼Ån o 1 µo µ¥¤µ¥Â¨³µ¥¤«´ Á·Í } µ¥ 2 Äεª 8 Â¸Ê ¨ªo ®µªµ¤nµ³Á}ɸ ¤µ¥Â¨³¤«´ Å·Í ¤¡n ´ °¥®n¼ °o Á¥¸ ª´ 2. µ´Á¦¥¸ Ê´®¤ 10 ɹÁ}µ¥ 5 ( ¤¸µ¥¤µ¥¦ª¤°¥¼n ªo ¥ ) ¨³®· 5 ®µªµ¤µn ³Á}ĵ¦Á¨º°ª´ Â
°´ Á¦¥¸ ¨¤»n ¸ÊµÎ ª 5 Ã¥Á} µ¥ 3 ®· 2 ¨³µ¥¤µ¥³o°Á} ª´ Âoª¥ 3. ¤¸Á¨
8 εª Á}Á¨
ª 6 µÎ ªÉ¹ Á}εªn¼ 3 εª εª¸É 3 εª ¨³Á} Á¨
¨ 2 µÎ ª ¹É Á} n 1 µÎ ª εªÉ¸ 1 µÎ ª oµ¤»n Á¨
µÎ ª´¨µn ª¤µ 4 µÎ ª ®µªµ¤µn ³Á}¸É ¨¼
°Á¨
Ê´ ɸ 媤¸ nµ°o ¥ªnµ 0 ¨³Á}Á¨
ɸ 4. µo o°µ¦Á¨°º ¦¦¤µ¦ 3 µn¼µ¤¸£¦¦¥µ 4 ¼n ®µªµ¤µn ³Á} ¸É ³Á¨°º Åo ¦¦¤µ¦Å¸É ¤¤n ¸ µ¤¸Â¨³£¦¦¥µÁ}¦¦¤µ¦¡¦o°¤´ 5. ¨n°Ä®É¹ ¦¦» µµ 1 î¨ Á}µµÂ 3 µo ¤ Á¸
¸¥ª 4 µo ¤ ¸ÁÉ ®¨º°Á}¸ ÎʵÁ· ®µªµ¤µn ³Á}¸É»¤n ®¥· µµ¤µ 3 µo ¤Â¨oªÅo¦» ¸ 6. ¨°n Įɹ¤¸¨¼ ªo
µÁ¥¸ ª´ 13 ¨¼ Á} ¸ 6 ¨¼
¸ µª 4 ¨¼ °´Ê Á} Á¸ ®¨º° »n¤®¥·¨¼ ªo ¤µ 2 ¨¼ ®µªµ¤nµ³Á}¸É³Å¨o ¼Âªo µn ¸ ´
20 ⌫ ⌫ ⌦ ⌫ µ¦´µ¦Á¦¸¥¦¼oɸ 4 Á¦É°º ¥Á¼ ¸¥ °·Á°¦rÁ´ °¤¡¨¸Á¤r ¨³Á®» µ¦r¸ÅÉ ¤nÁ·¦nª¤´ Ê´ ¤´¥¤«¹ ¬µe ɸ 6 ª· µ ·«µ¦r Áª¨µ 3 ª´É ä ¨µ¦Á¦¸¥¦o¼ ¸É µ®ª´ ´ Á¦¥¸ µ¤µ¦®µªµ¤µn ³Á}
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°Á®»µ¦År o 1.2 ´ Á¦¥¸ ®µµÎ ª¤µ·
°Â¤Ád¨ÁÅo 1.3 ´ Á¦¸¥®µªµ¤nµ³Á}
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µo Ä µ¤µ¦®µªµ¤nµ³Á}
°Á®» µ¦r®¨µ¥Ç Á®» µ¦r ¸É µÎ Á· µ¦£µ¥Äoª´ εÁ·µ¦
°ÁÅo°¥µn ¼ °o ¨³¦³®´ ¹ » µn
°µ¦Áɺ°¤Ã¥ªµ¤¦¼o Áɸ ¥¸É ª
o°´ 3. ÁºÊ°®µµ¦³ oµ E1 ¨³ E2 Á} Á®»µ¦Är Ç ¹ÉÁ} ´ Á
°Â¤Á¨d Á S ¨ªo 3.1 nE1 E2 nE1 nE2 nE1 E2 3.2 E1 E2 I Èn°Á¤°ºÉ E1 ¨³ E2 Á} Á®» µ¦rÅ¸É ¤Án · ¦nª¤´ 3.3 E1c S E1 4. ¦³ªµ¦´µ¦Á¦¥¸ ¦o¼ 4.1 ¦¼ ªªµ¤¦¼o Á¦Éº° Á åĮo´ Á¦¸¥°µÎ µ¤Äĵɸ 4 4.2 ´ Á¦¸¥µÎ  f ®´É¸ 2 åĮo´Á¦¸¥µ¤µ¦¦¹ ¬µ¡¼ ¥» µ¤Á¡Éº°®¦°º ¦¼ ÅÈ o 4.3 ´Á¦¸¥Â¨³¦¼ªn ¥´ ¦»®¨´ µÉŸ o¦ª°ªµ¤¼ o°
°Â f®´ ɸ 2 Ūo µn oµ A ¨³ B Á} Á®»µ¦Är Ç Ä¤Á¨d Á S ¨ªo 4.3.1 nA B nA nB nA B 4.3.2 nA B nA nB nA B
⌦ 21 ⌦ 4.3.3 nA B nA Bc nA nA B 4.3.4 nB A nB Ac nB nB A 4.3.5 A B I È °n Á¤°ºÉ A ¨³ B Á} Á®» µ¦r Åɸ ¤nÁ·¦ªn ¤´ 4.3.6 oµ A , B ¨³ C Á}Á®»µ¦Är Ç Ä¤Á¨d Á S ¨oª nA B C nA nB nC nA B nAC nB C nA B C 4.3.7 oµ A Á}Á®» µ¦rÄÇ Ä¤Ád¨Á S ¨oª nAc nU nA 5. ®¨n Á¦¸¥¦¼o 5.1 ĵ¸É 4 5.2  f®´ ɸ 2 6. ¦³ªµ¦ª´¨¦³Á¤· ¨ µ¦¦³Á¤· ¨ µ¦ª´ ¨ 1. ´Á¦¸¥ Ť¦n nª¤· ¦¦¤ °o ¦´¦» 1. ´Áµ¦¦r nª¤· ¦¦¤
°´Á¦¥¸ ¦ªn ¤·¦¦¤ ¸ 2. ¦ª°ªµ¤¼°o
°Äµ¸É 4 2. ´Á¦¥¸ εÅo 0 – 4
°o o°¦´ ¦» 3. ¦ª°ªµ¤¼°o
°Â f®´ ¸É 2 5 – 8
o° ¸ 9 – 10
°o ¤¸ µ 3. ´Á¦¥¸ µÎ Åo 0 – 3
o° °o ¦´ ¦» 3 – 5
o° ¸ 6
°o ¸¤µ 7. ´¹ ®¨´ ° ……………………………………………………………………………………………………………… ……….…...………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… 8. ·¦¦¤Á°Â³ ……………………………………………………………………………………………………………… ……….…...………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… ………………………………………………………………………………………………………………
22 ⌫ ⌫ ⌦ ⌫ ĵ¸É 4 εÂʸ µÂ£µ¡Áªr
µo ¨µn ʸ oµ S Á}¤Á¨d Á ¨³ E1 ¨³ E2 Á} Á®»µ¦r ¹É E1 S ¨³ E2 S ε®Ä®o nE1 n1 , nE2 n2 ¨³ nE1 E2 n3 Ä®o ´Á¦¥¸ Á¤· µÎ °¨Ä°n ªnµ°n Åʸ E1 E2 E1 E2 E2 E1 E1 E2 1. E1 E2 = ..................................................................................................................................... 2. E1 E2 = ..................................................................................................................................... 3. E1 E2 = ..................................................................................................................................... 4. E2 E1 = ..................................................................................................................................... = ..................................................................................................................................... 5. E1c = ..................................................................................................................................... = ..................................................................................................................................... 6. E c 2 7. E1 E c 2 8. nE1 E2 = ..................................................................................................................................... 9. nE1 E2 = ..................................................................................................................................... 10. nE2 E1 = .....................................................................................................................................
⌦ 23 ⌦  f ®´ ¸É 2 εʸ ´ Á¦¥¸ Á¤· µÎ °Ä°n ªnµ 1. Ã¥¨¼ Áqµ 2 ¨¼ 1 ¦Ê´ ¨¨´¡r ¸É ĺ°Âo¤É¸³Á·
ʹ µÎ ®Ä®o S : Á
°Â¤Ád¨Á A : ÂÁ
°Á®» µ¦r ɸ ¨ª
°Â¤o Á} 6 B : ÂÁ
°Á®»µ¦r Â¸É o¤
°¨¼Áµq Á}εªn¼ Ê´°¨¼ C : ÂÁ
°Á®»µ¦r Âɸ o¤
°¨¼ Áµq Á}µÎ ª¸É Ê´ °¨¼ D : ÂÁ
°Á®» µ¦r ¸É¨ª
°Âo¤Á} 8 Á
¥¸ Á} Á
°¼°n ´ ´ Ã¥¤µ· ª´ ®µo Á} Âo¤
°¨¼ Áµq ¨¼ ɸ 1 ¤µ· ª´ ®¨´Á} ¤o
° ¨¼Áµq ¨¼ ɸ 2 A = .......................................................................................................................................... B = .......................................................................................................................................... C = .......................................................................................................................................... D = .......................................................................................................................................... A B = ......................................................................................................................................... A C = ......................................................................................................................................... A C = ......................................................................................................................................... A B = ......................................................................................................................................... C B = ......................................................................................................................................... A Bc = ......................................................................................................................................... 2. Ã¥Á®¦¥¸ 3 Á®¦¸¥ 1 ¦´Ê Ä®oµ
°Á®¦¥¸ Ê´ µ¤¸ÉÁ·
¹Ê ε®Ä®o S : Á
°Â¤Á¨d Á A : ÂÁ
°Á®»µ¦r ¸ÉÁ®¦¸¥
ʹ®oµÁ®¤º°´Ê´µ¤Á®¦¸¥ B : ÂÁ
°Á®»µ¦r ¸
É Ê¹ °o ¥°¥µn °o ¥ 2 Á®¦¥¸ C : ÂÁ
°Á®» µ¦r ¸É
¹Ê®´ª¤µªnµ°o ¥ ®µ ( Äo H  µ¦
ʹ ®ª´ 1 ¦´Ê Äo T  µ¦
¹Ê o°¥ 1 ¦´Ê ) A = ......................................................................................................................................... B = ..........................................................................................................................................
24 ⌫ ⌫ ⌦ ⌫ C = ......................................................................................................................................... A B = ......................................................................................................................................... A C = ......................................................................................................................................... B C = ......................................................................................................................................... A – B = .......................................................................................................................................... Ac = ......................................................................................................................................... 3. µµ¦Îµ¦ª»
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°´ Á¦¥¸ æÁ¦¥¸ ®n ®¹ÉµÎ ª 100 ¤¸ ´ Á¦¸¥¨³Á¥¸ ´Ê 3 ª·µ µÎ ª 26 ¤¸Áo¼ ¦¥¸ ª· µ· «µ¦r¨³ ¢d· r εª 39 ¤¸¼Áo ¦¸¥ª· µ¢d · r¨³£µ¬µ°´§¬ ÂÅn ¤Án ¦¥¸ ª·µ· «µ¦r µÎ ª 15 ¤¸oÁ¼ ¦¥¸ 2 ª· µ µ 3 ª· µ µÎ ª 45 ¤¸ o¼Á¦¥¸ ª· µ£µ¬µ°´ §¬ µÎ ª 60 ¢d ·r εª 59 ¨³Á¦¸¥Á¡¥¸ ª· µÁ¥¸ ª 10 ®µµÎ ª´Á¦¥¸ ¸ÁÉ ¦¥¸ °¥nµ°o ¥ 1 ª·µ µ 3 ª· µ¸Ê ....................................................................... 5. ĵ¦Îµ¦ª´ Á¦¸¥Ê´¦³¤«¹¬µ µÎ ª 100 Á}µ¥ 60 Á}®· 40 ¡ªnµ¤¸ ´ Á¦¸¥ 30 ¢{ » ´ Á¦¸¥ 20 µ¥µ´Ê ´ Á¦¸¥µ¥ 8 ¢{ » ´ Á¦¥¸ 3 ¢{ » ¨³ µ¥µÊ´ ´ Á¦¸¥ 12 µ¥µÊ´ ´ Á¦¸¥®· 3 ¢{» ¨³µ¥µÊ´ ®µµÎ ª´ Á¦¸¥ ¸É¢{ Ťn »Â¨³µ¥µÅ¤n Ê´ .............................................................................................
⌦ 25 ⌦ µ¦´µ¦Á¦¸¥¦o¼É¸ 5 Á¦°Éº ªµ¤nµ³Á} Ã¥Äo ªµ¤¦¼o Á¦°Éº ¥Á¼ ¥¸ °·Á°¦rÁ´ °¤¡¨Á¸ ¤r ´Ê¤´ ¥¤«¹ ¬µe ɸ 6 ª· µ ·«µ¦r Áª¨µ 3 ɪ´ ä ¨µ¦Á¦¥¸ ¦o¼ ɸ µ®ª´ ´ Á´¦Á¥¸¦¸¥µ¤µ¤µ¦µ¦®®µµµnnµªµª¤µ¤nµµn ³Á³Á} }
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µo Äĵ¦µÎ ª°¥nµ¤Á¸ ®» ¨ ´ Á 3. Á°ºÊ ®µµ¦³ oµ N Á} µÎ ª¤µ·
°Â¤Ád¨Á S ɹ ¦³°oª¥µÎ ª¤µ·¸¤É ¸Ã°µÁ·
ʹÅo Áµn Ç ´ ¨³ n Á} µÎ ª¤µ·
°Á®» µ¦r E ɹÁ}´Á
° S ¨ªo ªµ¤µn ³Á}
° Á®»µ¦r E Áµn ´ n N 4. ¦³ªµ¦´µ¦Á¦¥¸ ¦o¼ 4.1 ¦¼ ªªµ¤¦o¼ µ¦®µnµªµ¤nµ³Á} ¹É ¤¸ µn Ánµ´ °´¦µªn ¦³®ªnµµÎ ª¤µ·
° Á®» µ¦r n°Îµª¤µ·
°Â¤Á¨d Á 4.2 ´Á¦¥¸ µÎ ĵɸ 5 åɸ ´ Á¦¸¥µ¤µ¦¦¹ ¬µ ¡¼ ¥» µ¤Á¡º°É ®¦º°¦¼ ÅÈ o 4.3 ´Á¦¥¸ ¨³¦¼nª¥´ ¦»®¨´ µÉŸ o ¦ª°ªµ¤¼ °o
°Äµ¸É 5 ªµn oµ A ¨³ B Á} Á®»µ¦rÄÇ Ä¤Ád¨Á S ¨oª 4.3.1 PA B PA PB PA B ®¦°º PA B PA PB PA B 4.3.2 PA B PA Bc PA PA B 4.3.3 PB A PB Ac PB PB A 4.3.4 PA B 0 Èn°Á¤°Éº A ¨³ B Á}Á®» µ¦r ¸ÉŤÁn · ¦ªn ¤´
26 ⌫ ⌫ ⌦ ⌫
⌦ 27 ⌦ ĵɸ 5 ε¸ÂÊ Ä®o ´Á¦¥¸ Á·¤µÎ °¨Än°ªµn oµ S Á}¤Ád¨Á ¨³ E1 ¨³ E2 Á} Á®» µ¦r ɹ E1 S ¨³ E2 S ε®Ä®o n3 , nE1 E2 n4 , nS N , nE1 n1 , nE2 n2 , nE1 E2 nE1 E2 n5 ¨³ n¨©§ E1c ¸¹· n6 Á¤· ε°Á¡°Éº °Îµµ¤
°o 1 – 3 E1 E2 E1 E2 E2 E1 E1 E2 1. µªµ¤¦oÁ¼ ¦°ºÉ Á ¡ªµn nE1 E2 nE1 nE2 nE1 E 2 n4 = n1 + n2 - n3 oµ n4 n1 n2 n3 ®µ¦oª¥ N Ê´ µoµ¥Â¨³µ
ªµ ³Åªo µn N NN N É´ º° PE1 E2 PE1 PE2 PE1 E2 2. Äε°Á¸¥ª´ ³¡ªµn nE1 E2 nE1 nE2 nE1 E 2 ..................... = .................................................................... ..................... = .................................................................... ¦»Åªo µn PE1 E2 PE1 PE1 E2 3. ĵΠ°Á¸¥ª´ ³¡ªµn nE1 E2 ....................nE1 nE1 E 2 ..................... = .................................................................... ..................... = .................................................................... ¦»Åªo µn PE1 E2 PE1 PE2 PE1 E2
28 ⌫ ⌫ ⌦ ⌫ 4. Äε°Á¸¥ª´ ³¡ªnµ nE1 c .................. nS nE1 ........................... ..................... = .................................................................... ..................... = .................................................................... ¦» Åoªµn P¨©§ E1c ·¹¸ 1 PE1 ....................... 5. µÂ£µ¡³¦» ÄÂn
°ªµ¤nµ³Á} Å°o ¥µn Ŧ S E1 E2 Á®» µ¦r E1 ¨Á®» µ¦r E2 Á}°¥µn Ŧ .................................................................................. nE1 E2 = ............................................................................................................................. nI = ............................................................................................................................................. É´ º° PE1 E2 = ............................................................................................................. PI = ................................................................................................................................................ 6. ®¤n¼µo ®n®¹É¤¸¦³µ¦°µ«´¥°¥¼n 200 ¦°¦´ª ¤¸¦°¦´ª¸É¨¼
oµª 100 ¦°¦ª´ ¨¼
oµªÃ¡ 120 ¦°¦´ª ¨³¨¼Ê´
µo ªÃ¡Â¨³
oµª 40 ¦°¦ª´ ®µªµ¤µn ³Á}¸É ¦°¦ª´ Ê´ ³¨¼
oµª®¦°º
µo ªÃ¡ ³Åªo µn oµÄ®o A Á}Á
°¦°¦´ª¸É ¨¼
oµª B Á}Á
°¦°¦´ª¸É¨¼
µo ªÃ¡ É´º° nA = ................................................. , nB = ................................................. nU = ................................................. , nA B = ........................................ PA B = 媤µ·°É¸ ¥¼Än A ®¦º° B = ................................................. 媤µ·¸É°¥¼nÄ U
⌦ 29 ⌦  f ®´ ɸ 3 εʸ ´Á¦¥¸ ª·¸ εÁ¡Éº°®µµÎ °
°Ã¥r °n Å¸Ê 11.. จาµกกาµร¦สำεร¦วªจสขุ
» ภ£าµพ¡ข
อ°งนกั ´เรÁ¦ยี ¸¥นซงึ่ มɹ ¤ี 4¸ 040คนพบ¡วา ªมµnนี ¤กั ¸เร´ ยี Áน¦¥¸ สายตµ¥าสนั้µ1´Ê5 1ค5นมนี กั ¤เร¸ยี ´ นÁ¦ท¸¥เ่ี ปนโ¸ÁÉ ร}คฟæน ¢20{ ค2น0 และÂน¨ัก³เร´ียÁน¦ท¥¸ ่ีเปน¸ÉÁท} ั้งโร´ÊคÃฟ¦น¢แ{ลÂะส¨³ายตµา¥ส้ันµ4´Ê ค4นถาสµo ุมเ»n¤ลÁือ¨ก°º นักเ´รÁีย¦น¥¸ มา¤หµน®ึ่งค¹É น จงห®าµควªาµม¤ นnµา จะ³เÁปน} ทจี่ ɸะ³ไÅดน o กั ´ เรÁ¦ยี ¥¸นทเี่ ป¸ÁÉ น }โรÃค¦ฟ¢น {หร®อื ¦โ°º รÃค¦สายµต¥าสµน้ั ´Ê 2. ĵ¦Îµ¦ªµ¦¨³Á¸¥ª·µ·«µ¦r ¢d·r ¨³£µ¬µ°´§¬
°´ Á¦¸¥Ã¦Á¦¥¸ ®n®É¹ εª 100 ¤¸´Á¦¥¸ ¨³Á¸¥Ê´ 3 ª·µ εª 26 ¤¸ oÁ¼ ¦¸¥ª· µ·«µ¦Âr ¨³¢d· r εª 39 ¤¸¼Áo ¦¸¥ª·µ¢d·Âr ¨³£µ¬µ°´ §¬ ÂnŤnÁ¦¥¸ ª·µ· «µ¦r εª 15 ¤¸oÁ¼ ¦¸¥ 2 ª·µ µ 3 ª·µ µÎ ª 45 ¤¸Á¼o ¦¥¸ ª·µ£µ¬µ°´§¬ µÎ ª 60 ¢d· r εª 59 ¨³ Á¦¥¸ Á¡¥¸ ª·µÁ¥¸ ª 10 ®µµÎ ª´ Á¦¥¸ Áɸ ¦¥¸ °¥µn °o ¥ 1 ª· µ µ 3 ª·µÊ¸ 3. ¦°¦ª´
°´ ÅÁ¸É¥ªÁ¸¥Ä®¤n ´ Åo ´ ¹£µ¡°µµ«Åªo ´Ê¸ µª´ ª´ ¸É Ťn ³¤¸°µµ«Ä¨°ª´ oµ °Áµo °µµ«°µn ¥³Â¤n Ä µo °µn ¥°µµ«°Áoµ³ ¤n Ä ¦³®ªnµÁª¨µ¡´ °¥¤¼n ¸ 13 ª´ °µµ«Â¤n ÄÄ°Áµo 15 ª´ °µµ«Â¤n ÄÄ°nµ¥ 12 ª´ ®µªµ¤nµ³Á} É ¸ Ťn 4. ĵ¦µÎ ¦ª´ Á¦¸¥Ê´ ¦³¤«¹ ¬µ εª 100 Á} µ¥ 60 Á}®· 40 ¡ªnµ¤¸ ´Á¦¸¥ 30 ¢{ » ´ Á¦¥¸ 20 µ¥µÊ´ ´ Á¦¥¸ µ¥ 8 ¢{ » ´ Á¦¸¥ 3 ¢{» ¨³µ¥µ´Ê ´Á¦¸¥ 12 µ¥µÊ´ ´Á¦¸¥®· 3 ¢{»Â¨³µ¥µÊ´ ®µÎµª´Á¦¥¸ É¢¸ {Ťn»Â¨³ µ¥µÅ¤n ´Ê
30 ⌫ ⌫ ⌦ ⌫ µ¦´µ¦Á¦¥¸ ¦¼oɸ 6 Á¦ºÉ° ¸É µÎ ´µ¦³µ¦Á¸¥É ª´ ªµ¤µn ³Á} ´Ê ¤´¥¤«¹¬µeɸ 6 ª· µ · «µ¦r Áª¨µ 3 ɪ´ ä ¨µ¦Á¦¥¸ ¦o¼ ¸É µ®ª´ ´Á¦¥¸ µ¤µ¦®µªµ¤nµ³Á}
°Á®» µ¦rÃ¥Äo ɸ µÎ ´µ¦³µ¦Á¥¸É ª´ªµ¤µn ³Á} 1. »¦³r µ¦Á¦¥¸ ¦o¼ 1.1 ®µµÎ ª¤µ·
°Á®»µ¦År o 1.2 ®µÎµª¤µ·
°Â¤Ád¨ÁÅo 1.3 ®µªµ¤µn ³Á}
°Á®» µ¦rÅo 2. ªªµ¤· ®¨´ µ¦«¹¬µ Á¦Éº° ɸ ε´ µ¦³µ¦Á¥É¸ ª´ªµ¤nµ³Á} µÎ Ä®¤o ¸ ªµ¤¦¼o ªµ¤Á
µo ÄÁ¥¸É ª´ ªµ¤µn ³Á}
°Á®» µ¦r®¨µ¥Ç Á®» µ¦r ɸ εÁ· µ¦£µ¥Äo ª´ εÁ·µ¦
°Á µÎ Ä®oµ¤µ¦ µÎ ª®µªµ¤µn ³Á}
°Á®»µ¦r Áɸ ·
ʹ Å°o ¥nµ¼ o° ¨³¦³®´¹ » nµµ¦·°¥µn ¤¸ Á®» ¨ 3. ÁÊ°º ®µµ¦³ 3.1
o°¸É 1 µo E1 ¨³ E2 Á} Á®» µ¦Är Ç É¹ Á} ´ Á
°Â¤Á¨d Á S ¨ªo 3.2
°o ¸É 2 PE1 E2 PE1 PE2 PE1 E2 3.3
o°¸É 3 µo E1 ¨³ E2 Á} Á®» µ¦Är Ç ¹É Á} ´Á
°Â¤Á¨d Á S ¨oª E1 E2 I ¨ªo PE1 E2 PE1 PE2 µo E1 Á} Á®»µ¦Är Ç ¹É Á}´Á
°Â¤Á¨d Á S ¨oª P§©¨ E1c ¸·¹ 1 PE1 4. ¦³ªµ¦´ µ¦Á¦¥¸ ¦¼o 4.1 ¦Ä¼ ®o ´Á¦¸¥ªn ¥´ ¦»¤´·µ¦³µ¦
°ªµ¤µn ³Á} °n Åʸ oµ A ¨³ B Á}Á®» µ¦Är Ç Ä¤Á¨d Á S ¨ªo 4.1.1 PA B PA PB PA B ®¦°º PA B PA PB PA B
⌦ 31 ⌦
32 ⌫ ⌫ ⌦ ⌫ ĵɸ 6 µÎ ʸ ´ Á¦¥¸ «¹ ¬µ Á¦ºÉ° ¸É µÎ ´µ¦³µ¦
°ªµ¤nµ³Á}
°Á®» µ¦r °n ÅÂʸ ¨ªo Á·¤ µÎ °¨Än°ªnµ oµ A ¨³ B Á}Á®» µ¦rÄÇ Ä¤Á¨d Á S ¨ªo 1. PA B PA PB PA B 2. PA B PA PB PA B 3. PA B PA Bc PA PA B 4. PB A PB Ac PB PB A 5. PA B 0 È °n Á¤Éº° A ¨³ B Á}Á®» µ¦r Åɸ ¤Án · ¦ªn ¤´ 6. oµ A , B ¨³ C Á} Á®» µ¦rÄÇ Ä¤Á¨d Á S ¨oª PABC PA PB PC PAB PAC PBC PABC 7. µo A Á}Á®» µ¦Är Ç Ä¤Ád¨Á S ¨oª PAc 1 PA 1. ĵ¦Ã¥¨¼Áµq 1 ¨¼ 1 ¦Ê´ ®µªµ¤µn ³Á} ɸ ³ÅÂo o¤µÎ ª¸É ®¦°º µÎ ªÁ¡µ³ Ä®o A :  Á
°µÎ ªÉ¸ Á¸É ·
¹Ê µµ¦Ã¥¨¼ Áqµ B :  Á
°ÎµªÁ¡µ³Á¸É ·
¹Êµµ¦Ã¥¨¼Áqµ ´Ê´ A = ................................................................................................................................. B = ................................................................................................................................. A B = ................................................................................................................................. PA B = ................................................................................................................................. 2. ε®Ä®o A ¨³ B Á} Á®»µ¦Är Ç Ã¥É¸ PA = 0.4 , PB = 0.5 ¨³ PA B = 0.2 2.1 PA B PA PB PA B = .................................................................................................................. 2.2 PAc B PB A PB PA B = ................................................................................................................. 2.3 PAc B PAc PB PAc B = ................................................................................................................
⌦ 33 ⌦ 3. µÎ ®Ä®o A ¨³ B Á} Á®» µ¦Är Ç Ã¥¸É PA = 0.3 , PB = 0.6 ¨³ PA B = 0.8 3.1 PA B PA PB PA B = ................................................................................................................... = ................................................................................................................... 3.2 PAc Bc PA B c = ................................................................................................................... = ................................................................................................................... 3.3 PAc Bc .................................................................................................................. = ................................................................................................................... = ................................................................................................................... 3.4 PAc B ................................................................................................................. = ................................................................................................................... = ................................................................................................................... 3.5 PA Bc .................................................................................................................. = ................................................................................................................... = ................................................................................................................... 4. µµ¦µÎ ¦ª
» £µ¡
°´ Á¦¥¸ ɹ ¤¸ 40 ¡ªµn ¤¸´Á¦¸¥µ¥µÊ´ 15 ¤¸´Á¦¥¸ ɸÁ} æ¢{ 20 ¨³´Á¦¥¸ ɸÁ}´Ê æ¢{¨³µ¥µÊ´ 4 oµn»¤Á¨°º ´Á¦¥¸ ¤µ®¹É ®µ ªµ¤nµ³Á} ¸É ³Åo´ Á¦¥¸ ¸ÁÉ }æ¢{ ®¦°º æµ¥µÊ´ Ä®o A  Á
°´Á¦¥¸ ÉÁ¸ } æ¢{ A B B  Á
°´Á¦¥¸ Á¸É } æµ PA B = ....................................................... = ....................................................... = .......................................................
34 ⌫ ⌫ ⌦ ⌫ 5. ĵ¦µÎ ¦ªµ¦¨³Á¸¥ª·µ·«µ¦r ¢d·r ¨³£µ¬µ°´ §¬
°´ Á¦¥¸ æÁ¦¥¸ ®n®É¹ εª 100 ¤¸´Á¦¸¥¨³Á¸¥´Ê 3 ª· µ µÎ ª 26 ¤¸ Á¼o ¦¥¸ ª· µ·«µ¦Âr ¨³¢d · r µÎ ª 39 ¤¸¼oÁ¦¥¸ ª· µ¢d· Âr ¨³£µ¬µ°´§¬ ÂÅn ¤nÁ¦¥¸ ª·µ·«µ¦r εª 15 ¤¸ ¼Áo ¦¥¸ 2 ª·µ µ 3 ª· µ εª 45 ¤¸¼oÁ¦¸¥ª·µ£µ¬µ°´§¬ εª 60 ¢d·r µÎ ª 59 ¨³ Á¦¸¥Á¡¥¸ ª·µÁ¸¥ª 10 oµ¤»n Á¨°º ´ Á¦¥¸ µ¨¤»n ¤µ 1 ®µªµ¤µn ³Á} ɸ ´ Á¦¥¸ ¸Ê ³Á¨º°Á¦¥¸ 5.1 ª· µ·«µ¦r®¦º°¢d ·r 5.2 ª· µ¢d·®r ¦º°£µ¬µ°´§¬ 5.3 ª· µ£µ¬µ°´ §¬®¦º°·«µ¦r 5.4 °¥nµ°o ¥ 1 ª·µµ 3 ª· µ¸Ê Ä®o A  Á
°´ Á¦¸¥Áɸ ¨°º Á¦¥¸ ª· µ AB · «µ¦r B  Á
°´ Á¦¸¥Á¸É ¨º°Á¦¸¥ª· µ¢d·r C  Á
°´ Á¦¥¸ ¸ÉÁ¨°º Á¦¸¥ª·µ£µ¬µ°´§¬ C 5.1 PA B = ........................................................................................................................... = ........................................................................................................................... = ........................................................................................................................... 5.2 PB C = ........................................................................................................................... = ........................................................................................................................... = ........................................................................................................................... 5.3 PC A = ........................................................................................................................... = ........................................................................................................................... = ........................................................................................................................... 5.4 PA B C = ................................................................................................................... = .................................................................................................................... = .....................................................................................................................
⌦ 35 ⌦  f®´¸É 4 µÎ Âʸ ´Á¦¥¸ ª·¸ εårn°Åʸ 1. ε®Ä®o A ¨³ B Á} Á®» µ¦r°n Åʸ åɸ PA 3 , PB 1 ¨³ PA B 1 82 4 ®µ 1.1 PA B 1.2 PAc ¨³ PBc 1.3 PAc Bc 1.4 PAc Bc 1.5 PA B 1.6 PB Ac 2. oµ E Á}Á®» µ¦r ɹ µÎ Ä®o°´¦µªn PE : PEc = 3 : 2 ®µ PE ¨³ PEc 3. »¤n ®¥· Å¡n 1 Ä µ 1 µÎ ¦´ ®µªµ¤nµ³Á} ¸É ³ÅÅo ¡n 3.1 á ®¦°º áµÎ 3.2 °· ®¦°º K 3.3
µo ª®¨µ¤´ ®¦º° A 4. ÁµÁ
oµ°ª· µ· «µ¦r¨³£µ¬µÅ¥ ¡ªµn ªµ¤µn ³Á}Áɸ
µ³°µn ª·µ· «µ¦r Áµn ´ 2 ¨³ªµ¤nµ³Á} Á¸É
µ³°ª· µ£µ¬µÅ¥ Áµn ´ 2 ¨³ªµ¤µn ³Á} Áɸ
µ³ 53 °nµ°¥nµo°¥ 1 ª· µ Áµn ´ 3 ®µ 5 4.1 ªµ¤µn ³Á} ÉÁ¸
µ³°µn ´Ê°ª· µ 4.2 ªµ¤µn ³Á} Áɸ
µ³°nµ°¥nµ¤µ 1 ª·µ 4.3 ªµ¤nµ³Á} ¸ÉÁ
µ³°nµª·µ·«µ¦r Ân ª·µ£µ¬µÅ¥ 4.4 ªµ¤µn ³Á} Á¸É
µ³°µn ª·µ£µ¬µÅ¥ Ân ª· µ· «µ¦r 5. ¤¸ ®¤µ¥ 5 ´ ° 5 ° ɹ nµ®µo °ÅªÁo ¦¥¸ ¦°o ¥Â¨oª »¤n ®¥· ®¤µ¥Ê´ 5 ´ Än° ®µªµ¤µn ³Á}ɸ ³Än °· °¥µn °o ¥ 1 ´ 6. ¤¸ ®¤µ¥ 4 ´ Än ¼o ®¤µ¥ 6 o¼ ®µªµ¤nµ³Á} Â¸É ¨n ³o¼ ³ÄÅn Åo ¤Án · 1 ´ 7. ¤¸®¤µ¥ 6 ´ Än ¼o®¤µ¥ 5 ¼o ®µªµ¤µn ³Á}ɸ ³Än ®¤µ¥» ¼o 8. 室µ¥ 9 ´ ÅÄn¼o ®¤µ¥¹É ¤¸°¥n¼ 3 o¼ ®µªµ¤nµ³Á}¸É³Än¼o ¸®É ɹ 2 ´ o¼ ɸ ° 3 ´ ¨³¼o ¸É µ¤ 4 ´
36 ⌫ ⌫ ⌦ ⌫ 9. o¼ ´ µ¦ µi ¥» ¨
°¦¬· ´ ®n®É¹· ªµn µ¦µÎ ÂĤ´ ¦µ¤ª»®· ¦º°¦³µ¦rµÎ µ³Á} ¦³Ã¥r°n µ¦¡·µ¦µ´Á¨°º » ¨Á
oµÎµµ µÄ¤´¦ÎµÂ®n ª«· ª¦Ê´ ®¤ ¡ªµn Á¡¸¥ 10% Ánµ´Ê ¸ÉÁ}o¤¼ ¸ ¦³µ¦rÂÅn ¤¤n ¸ ¦·µ ¤¸ 20% Á}o¼ ¦· µÂnŤ¤n ¸ ¦³µ¦r ¨³ ¤¸ ¹ 80% ¤¸É ¸ ¦³µ¦®r ¦°º ¦· µ n¤» Ĥ´ ¦¤µ 1 Ä ®µ 9.1 ªµ¤nµ³Á} ɸ ³Åo o¼¤´ ¦¤É¸ ¸¦· µ 9.2 ªµ¤µn ³Á} ɸ ³Åo¼o ¤´ ¦¤¸É ¸¦³µ¦r 9.3 ªµ¤nµ³Á} ¸É ³Åo¼o ¤´ ¦É¸Å¤n¤¸ ´Ê ¦· µÂ¨³¦³µ¦r 10. ¦°¦ª´
°´ ÅÁ¥É¸ ªÁ¥¸ Ä®¤n ´Åo ´ ¹ £µ¡°µµ«Åªo ´¸Ê µª´ ª´ ɸ Ťn ³¤°¸ µµ«Ä¨°ª´ µo °Áoµ°µµ«°µn ¥³Â¤n Ä oµ °µn ¥°µµ«°Áoµ ³Â¤n Ä ¦³®ªnµÁª¨µ¡´°¥n¤¼ ¸ 13 ª´ °µµ«Ân¤ÄÄ°Áµo 15 ª´ °µµ«Ân¤ÄÄ° nµ¥ 12 ª´ ®µªµ¤µn ³Á} ɸ Ťn 11. ĵ¦Ã¥¨¼ ÁqµnªµÎÊ ®´ 1 ¦Ê´ ¡ªµn P^1` P^3` P^5` 1 , 12 P ^2` P ^6` 1 ¨³ P^4` 1 ®µªµ¤nµ³Á} ɸ ³Ã¥¨¼Áµq ¨¼Âʸ ¨ªo ¨¼ Áµq 8 2 11.1
¹Ê ¤o n¼ 11.2
¹Ê ¤o ¸É 11.3 Ť
n ¹Ê ¤o 4 12. µ¥®¹É¤¸ ¨µ 1,000 Ä Ã¥¤®¸ ¤µ¥Á¨
000 ¹ 999 ®¤µ¥Á¨
¨³ 1 Ä oµn»¤®¥· ¨µ¤µ 1 Ä ®µªµ¤µn ³Á}ɸ ³Åo 12.1 ®¤µ¥Á¨
®¸É µ¦ªo ¥ 3 ®¦º° 7 ¨´ª 12.2 ®¤µ¥Á¨
®¸É µ¦oª¥ 4 Ť¨n ´ª ®¦º°®µ¦oª¥ 6 Ť¨n ª´
⌦ 37 ⌦ µ¦´µ¦Á¦¸¥¦o¼¸É 7 Á¦ºÉ° Ã¥r{ ®µªµ¤µn ³Á} Ê´¤´ ¥¤«¹ ¬µe ¸É 6 ª· µ ·«µ¦r Áª¨µ 3 ªÉ´ ä ¨µ¦Á¦¸¥¦o¼ ɸ µ®ª´ ´ Á¦¸¥µ¤µ¦Âo {®µÃ¥r Á¦Éº° ªµ¤µn ³Á} Åo 1. » ¦³r µ¦Á¦¸¥¦o¼ ´ Á¦¥¸ ¤¸ ªµ¤µ¤µ¦´Ê¸ 1.1 ®µµÎ ª¤µ·
°Á®» µ¦r ¨³µÎ ª¤µ·
°Â¤Ád¨ÁÅo 1.2 ®µªµ¤µn ³Á}
°Á®»µ¦År o 2. ªªµ¤· ®¨´ µ¦Âo{ ®µÃ¥r Á¦°Éº ªµ¤µn ³Á} εĮo¤¸ ªµ¤¦o¼ ªµ¤Á
oµÄ µ¤µ¦¦³Á¤· 𵵦 Á·
°Á®»µ¦rµn Ç Åoªo ¥Á®» ¨Â¨³¦³®´ Ħ³ªµ¦·¤É¸ ¸¦³ 3. ÁºÊ°®µµ¦³ Ã¥r { ®µ Á¦º°É ªµ¤nµ³Á} 4. ¦³ªµ¦´µ¦Á¦¥¸ ¦o¼ Á¡ºÉ°Á}µ¦ f ´¬³Äµ¦®µªµ¤µn ³Á} Ã¥´ Á¦¥¸ Âo{®µÃ¥r µÄµ¸É 7 5. ®¨nÁ¦¥¸ ¦¼o 5.1 ĵ¸É 7 5.2  f ´ ¬³
38 ⌫ ⌫ ⌦ ⌫ 6. ¦³ªµ¦ª´ ¨¦³Á¤· ¨ µ¦ª´¨ µ¦¦³Á¤·¨ 1. ´ Áµ¦¦r ªn ¤· ¦¦¤
°´Á¦¸¥ 1. ´Á¦¸¥¤¸ªµ¤¦´ · ° 2 ³Â 2. ¦ª°ªµ¤¼ °o
°ÄµÉ¸ 7 ´ Á¦¸¥Ä®o ªµ¤¦nª¤¤º°ªn ¥Á®¨º°´ 2 ³Â 3. ¦ª°ªµ¤¼ °o
°Â f ´ ¬³ ´ Á¦¸¥¦°n Áª¨µÂ¨³ºÉ°´¥r 2 ³Â 2. Áº°Ê ®µ¼ °o 2 ³Â » ¨·£µ¡ 2 ³Â 3. ´Á¦¥¸ µÎ Åo 0 – 10
°o °o ¦´ ¦» 11 – 17
o° ¸ 18 – 20
o° ¤¸ µ 7. ´¹ ®¨´ ° ……………………………………………………………………………………………………………… …………...……………………………………………………………………………………………….… ……………….……...……………………………………………………………………………………… ……………………………………………………………………………………………………………… ……………………………………………………………………………………………………………… 8. · ¦¦¤Á°Â³ ……………………………………………………………………………………………………………… …………...………………………………………………………………………………………….……… ……………….……...……………………………………………………………………………………… ……………………………………………………………………………………………………………… ………………………………………………………………………………………………………………
⌦ 39 ⌦ ĵ¸É 7 » ¦³r µ¦Á¦¸¥¦¼o ®µªµ¤µn ³Á}
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µo ª°Á¦¥¸ ®É¹ Äεª¤Ê¸ ¸ , µÎ ,
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. 1 15 5 . 1 . 1 4 3 2. ´¼o µ¥ 3 ¨³®o¼ · 5 ´É ¦°Ã³p ¨¤ª´ ®É¹ ®µªµ¤nµ³Á} ¤¸É ¸µ¥Á¡¥¸ 2 Áµn Ê´Åɸ o´É · ´ . 4
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. 25 54 216 . 44 . 55 216 216 5. ¤¸´Á¦¥¸ 5 ¨n ³¤¸¦³Áµl ¨³ 1 Ä É¹Ânµ´ oµªµ¦ª¤´ ¨ªo nµµn ®¥·°¥µn ¤n» ¨³ 1 Ä ®µªµ¤nµ³Á} ɸ¤¸ ´ Á¦¸¥Á¡¥¸ Á¥¸ ª®¥·Åo ¦³Álµ
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. 2 55 . 1 . 3 88 6. ĵ¦Á¨º°ª´ °´ ¬¦ 4 ª´ µµÎ ªnµ “MATHEMATICS” ®µªµ¤nµ³Á}Áɸ ¨°º Å°o ´ ¬¦ 3 ´ªÂµn ´ ®¤ . 33
. 35 68 68 . 70 . 84 157 157
⌦ 41 ⌦ 7. µo ¦°¦´ª®¹É °o µ¦¤¸ »¦ 3 ®µªµ¤µn ³Á}ɸ ¦°¦ª´ Ê´¤¸ »¦µ¥ 1 . 1
. 3 88 . 5 . 7 88 8. µª´ Á¨
1 , 2 , 3 , 4 , 5 ³¦µo 媪n¼ 3 ®¨´ Ã¥´ªÁ¨
Ân¨³®¨´ ŤnÎʵ´ ®µªµ¤ µn ³Á} ɸ µÎ ª¼nªÊ´ ¤¸nµ¤µªnµ 300 . 1
. 3 88 . 5 . 7 88 9. ĵ¦¦³»¤´¤¤µ¦Ê´ ®¹É ¤¸Á¼o
oµ¦nª¤µ¦¦³¤» ¤´ ¤µ 8 Äεª¤Ê¸ ¸ µÂ µ¥ – ®· 1 ¼n oµÄµ¦¦³»¤¤´ ¤µ¦´Ê ¸Ê ´ Ä®o o¼¦ªn ¤¦³¤» É´ ¦°Ãp³¨¤ ®µªµ¤nµ³Á} ɸ µÂ n¼ ʸɴ¦
oµ¤´ Á¤° . 1
. 2 7 7 . 1 . 2 21 21 10. °o µ¦Á¨º°¦¦¤µ¦ 3 µn¼ µ¤¸ – £¦¦¥µ 5 n¼ ®µªµ¤µn ³Á} ɸ ³Á¨°º Åo¦¦¤µ¦Å¤n ¤¸ µ¤Â¸ ¨³£¦¦¥µ¼Án ¸¥ª´Á} ¦¦¤µ¦¡¦°o ¤´ . 1
. 2 33 . 2 . 4 99 11. Ä®o A ¨³ B Á} Á®»µ¦r¸ÉÁ}´Á
°Â¤Ád¨Á S ¨³¤¸ PA 0.3 , PB 0.8 , PA B 0.2 ®µ PA Bc . 0.2
. 0.4 . 0.5 . 0.6 12. oµªµ¤µn ³Á} ¸Éµ¥ A °Á
µo ¤®µª· ¥µ¨´¥ÅÁo nµ´ 3 ¨³ªµ¤µn ³Á} ¸É µ¥ B ° 4 Á
µo ¤®µª· ¥µ¨´¥ÅÁo nµ´ 2 PA % 5 ®µªµ¤nµ³Á}¸É µ¥ A ¨³ µ¥ B °Á
oµ 36 ¤®µª·¥µ¨´¥Åo . 1
. 1 2 12 . 7 . 11 12 12
42 ⌫ ⌫ ⌦ ⌫ 13. Ä®o A ¨³ B Á}Á®»µ¦r Á¸É }´Á
°Â¤Á¨d Á S µo PA B 5 , 8 PA B 1 , PA 1 ¨ªo µn
° PB A ¦´
°o Ä 32 . 11
. 19 24 24 . 1 . 3 88 14. Ä®o A ¨³ B Á} Á®» µ¦r ¸ÉÁ}´ Á
°Â¤Ád¨Á S ɸ PA B 0.8
o°ªµ¤°n ŸÊ
°o ļ o° . PAc Bc 0.2
. PAc B 0.2 . PA Bc 0.6 . PAc Bc 0.4 15. Ä®o A ¨³ B Á} Á®» µ¦r¸ÉÁ} ´Á
°Â¤Á¨d Á S ¸É PAc 0.5 ¨³ PA B 0.3 ¨oª
o°Ä°n Ÿʷ . PB A 0.8
. PA Bc 0.2 . PAc Bc 0.7 . PAc Bc 0.4 16. Ä®o A , B ¨³ C Á} Á®» µ¦rÁ¸É } ´Á
°Â¤Ád¨Á S ¸É A B C S ¡· µ¦µ ªnµ
°o ªµ¤n°Å¸
Ê o°Ä¼ o° . PA PB 1 3
. µo PA a ¨³ PB b ¨ªo PA B a b ab . oµ PA B I ¨ªo PA I ®¦°º PB I . oµ A , B , C Á} Á®»µ¦r Å¸É ¤nÁ· ¦ªn ¤´ ¨ªo PA PB PC 1 17. oµ A ¨³ B Á} Á®» µ¦r ¹É PA B 3 , PAc 2 ¨³ PA B 1 ¨ªo 3 4 4
o°Ä°n Åʸ · 1
. PAc B 5 . PB 2 8 . PAc Bc 12 3 3 . PA Bc 4
⌦ 43 ⌦ 18. µµ¦»¤n ¦°¦´ªÄ®¤n¼ µo ¤µ 1 ¦°¦´ª ¡ªµn ªµ¤nµ³Á} ɸ¦°¦ª´ Ê´ ¤°¸ µ¡¸ Á¨¸Ê¥Ån Ánµ´ 0.5 ªµ¤nµ³Á} ¸É¦°¦ª´ ´Ê¤¸°µ¡¸ Á¨¸Ê¥®¤¼ Ánµ´ 0.6 ¨³ªµ¤µn ³Á} ¸É ¦°¦ª´ Ê´ ¤¸°µ¸¡Á¨¥Ê¸ ÅÂn ¨³®¤¼ Áµn ´ 0.3 µo ®¤¼n µo ®n¤¸Ê ¸ 300 ¦°¦ª´ ®µªµn ¤¸ ɸ ¦°¦´ªÁ¸É ¨Ê¥¸ Å®n ¦°º ®¤¼ . 180 ¦°¦´ª
. 210 ¦°¦´ª . 240 ¦°¦´ª . 270 ¦°¦´ª 19. ´ Á¦¸¥¨¤n» ®¹É o°°ª·µ· «µ¦r ¨³Á¤¸ ¨¦µªµn ªµ¤µn ³Á}¸É°nµª· µ ·«µ¦r Ánµ´ 1 ªµ¤nµ³Á} ɸ °µn ª·µÁ¤¸ Áµn ´ 3 ªµ¤nµ³Á} ɸ °nµÁ¡¸¥ 35 °ª· µ Áµn ´ 1 µo ¤n» ´ Á¦¥¸ ¤µ 1 ®µªµ¤µn ³Á} ɸ ³Åo´ Á¦¸¥¸É°µn °¥nµ 15 o°¥®É¹ª·µ . 11
. 12 15 15 . 13 . 14 15 15 20. ®¤n¼ µo ®n ®É¹¤¸ 600 ¦°¦ª´ ¦³°°µ¡¸ εµ 320 ¦°¦ª´ εŦn 210 ¦°¦´ª µÎ µÂ¨³µÎ Ŧn 190 ¦°¦´ª Á¤°Éº n¤» ¦°¦ª´ Á®¨µn ¸¤Ê µ 1 ¦°¦ª´ ®µªµ¤nµ³Á} ɸ¤»n Åo¦°¦ª´ Å¸É ¤n¦³°°µ¸¡µÎ µÂ¨³Å¤n¦³°°µ¸¡ÎµÅ¦n . 13
. 17 30 30 . 19 . 53 60 60 -------------------------------------------------------------------
44 ⌫ ⌫ ⌦ ⌫ Á¨¥Îµ°Â f ´ ¬³ 1. 11. 2. 12. 3. 13. 4.
14. 5. 15. 6.
16. 7.
17. 8. 18. 9. 19. 10.
20.
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