Laihan soal-7

Soal - 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],o A D B C T

Pembahasan ,[object Object],[object Object],[object Object],[object Object],[object Object],o A D B C T

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],b. 28 0 o A D B C T

Soal - 2 ,[object Object],[object Object],[object Object]

Pembahasan AP= 20 cm, BQ = 8 cm , AB = 35 cm A Q P B

Pembahasan AP= 20 cm, BQ = 8 cm , AB = 35 cm PQ =  AB 2 – (AP – BQ) 2 =  35 2 – 12 2 =  1.225 – 144 =  1.081

Jawaban.. ,[object Object],[object Object],[object Object],c.  1.081 cm

Soal - 3 ,[object Object],[object Object],[object Object],[object Object],[object Object],B . O A C D

Pembahasan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],B . O A C D

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],b. 4,8 cm B . O A C D

Soal - 4 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Pembahasan ,[object Object],[object Object],[object Object],[object Object],5 3 - y = x +  5 3 - 5 21 3x + 5y = 21 5 3 - 5 6 5 21 3 = . 2 + c  c = 3 + =

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],c. 3x + 5y = 21

Pembahasan ,[object Object],x – 2y = 10 2 – 2y = 10 -2y = 8 y = -4 Himpunan penyelesaian = {(2, -4)} x – 2y = 10 3x + 2y = -2 + 4x = 8 x = 2

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],c. {(2, -4)}

Soal - 7 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pembahasan ,[object Object],3d = 6  d = 2 4d + 3c = 23 4(2)+3c = 23 3c = 23 – 8 3c = 15 c = 5 e = 4c = 4 x 5 = 20

Pembahasan ,[object Object],e = 4c = 4 x 5 = 20 (4x + 3y)(5x + 2y) = 20x 2 + 23xy + 6y 2 c = 5, d = 2 dan e = 20 (4x + 3y)(cx + dy) = ex 2 + 23xy + 6y 2

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],d. 20

Pembahasan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],b. 3x + 4

Pembahasan ,[object Object],[object Object],[object Object],-2a + b = -8 5a + b = 13 -7a = -21 a = 3 -

Pembahasan -2a + b = -8 5a + b = 13 -7a = -21 a = 3 5a + b = 13 b = 13 – 15 b = -2 a = 3 b = -2 -

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],c. 2 dan -3

Pembahasan ,[object Object],[object Object],[object Object],[object Object],[object Object]

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],a. (1, -8) dan (4, -5)

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],d. 9

Pembahasan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Jawaban.. ,[object Object],[object Object],[object Object],[object Object],[object Object],d. 2,130

[object Object],[object Object],[object Object],[object Object],[object Object]

Pembahasan Sketsa gambar! tan 54 0 = 16 : x x = 16 : tan 54 0 = 16 : 1,376 = 11,627 m A C B 54 0 16 m x m

[object Object],[object Object],[object Object],[object Object],[object Object],Jawaban.. a. 11,627 m

Terima kasih ... Semoga Sukses.... Di UN 2006

Laihan soal-7

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