diketahui f:R _> R dan g:R _>, jika f(x)=3x-3x dan g(x)2x,rumus (gof)-1(x)=
Matematika
aderiska25
Pertanyaan
diketahui f:R _> R dan g:R _>, jika f(x)=3x-3x dan g(x)2x,rumus (gof)-1(x)=
1 Jawaban
-
1. Jawaban vivoktviaputri
(gof)(x)
g(f(x))
2(3x-3)
6x-6
(gof)(x) = 6x-6
y = 6x-6
y-6x = 6
x(y-6) = 6
x = 6 / y-6
(gof)-¹(x) = 6 / x-6