jika g (x) =4x-3 dan (fog)(x)= 8x+1 maka f (-3) =
Matematika
apal1
Pertanyaan
jika g (x) =4x-3 dan (fog)(x)= 8x+1 maka f (-3) =
1 Jawaban
-
1. Jawaban Anonyme
f(g(x)) = f(-3)
g(x) = -3
4x - 3 = -3
x = 0
f(-3) = f(g(x)) = 8x + 1 = 8.0 + 1
f(-3) = 1