Jika f(x) = x² dan (f°g) (x) = x² – 2x + 1 maka g (3) =

By Admin ReiPosted on December 6, 2022

Jika f(x) = x² dan (f°g) (x) = x² – 2x + 1 maka g (3) =

Jawab:

$displaystyle (fcirc g)(x)=x^2-2x+1\f(g(x))=(x-1)^2\(g(x))^2=(x-1)^2\g(x)=x-1\\g(3)=3-1\g(3)=2$

Beberapa konsep yang dipakai:

$triangleright~(fcirc g)(x)=f(g(x))$