Question

Diketahui fungsi f(x)=x+1/x-3 .dan g(x)=x^+x+1 nilai komposisi fungsi (gof)(2)=
bantu jawabb yaaaa

Answer 1

Cari dulu f(2) = (2+1)/2-3 = -3
lalu cari g(-3).= (-3)^2 + (-3) + 1 = 7.
maka (gof)(2) = g(f(2)) = g(-3) = 7.