diketahui fungsi f(x) = 4x - 5, g(x) = 6x + 10 dan (fog) (m) = 90,Nilai M?
Matematika
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Pertanyaan
diketahui fungsi f(x) = 4x - 5, g(x) = 6x + 10 dan (fog) (m) = 90,Nilai M?
1 Jawaban
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1. Jawaban ahreumlim
f(x) = 4x - 5, g(x) = 6x + 10
fog(x) = 4(6x + 10) - 5
= 24x + 40 - 5
= 24x + 35
f0g(m) = 90
24m + 35 = 90
24m = 90 - 35
24m = 55
m = 55/24