Bab 1 Fungsi, Persamaan, dan Pertidaksamaan Eksponensial
LKS 4
Soal dan Jawaban Matematika Kelas X Sukino
Bagian B Evaluasi Pemahaman dan Penguasaan Materi
7. The curve with equation of my = nx passes through the points (1, -12) and (-2, 3/16). Find the value of expression (m + n).
Jawaban :
my = nx
(1, -12)
m . -12 = n1
-12 m = n
m = n / -12
my = nx
(-2, 3/16)
3/16 m = n-2
3m = 16n-2
3 . n / -12 = 16n-2
n / -4 = 16/ n2
n3 = - 64
n = - 4
masukan ke persamaan :
m = n / -12
m = -4/-12
m = 1/3
m + n = 1/3 - 4
m + n = 1/3 - 12/3
m + n = - 11/3
>>Soal B Evaluasi Pemahaman LKS 4 Bab 1 no 8
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