F(x)=x+2,g(x)=3x h(x)=x² Tentukan (gof)(x) (fog)(x)

Question

Matematika Diposting : 2018-03-02 Diupdate : 2021-03-24 Bebeeb

Pertanyaan

F(x)=x+2,g(x)=3x h(x)=x²
Tentukan
(gof)(x)
(fog)(x)

Answer 1

Materi : Fungsi

f(x) = x + 2
g(x) = 3x
h(x) = x²

(g o f)(x) = 3(x + 2)
(g o f)(x) = 3x + 6

(f o g)(x) = 3x + 2