Question

Diketahui f(x)=5x-6 dan g(x)=8x
tentukan:
a.(gof)(x)
b.(fog)(x)

Answer 1

(gof) (x)
go (fx)
8(5x-6)
40x-48

fog(x)
fo (gx)
5(8x)-6
40x-6

mungkin itu jwbannya
tpi cba di cek lagi

Answer 2

A. (gof)(x) = g(f(x))
= g(5x-6)
= 8(5x-6)
= 40x - 48
b. (fog)(x) = f(g(x))
= f(8x)
= 5(8x)-6
= 40x-6

Maaf, kalau salah.