a. f−1(7)
b. g−1(7)
c. (f o g)−1(7)
d. (g o f)−1(7)
Pembahasan
Diketahui:
f(x) = x + 2
g(x) = x3 - 1
Ditanyakan:
a. f−1(7) = ...?
b. g−1(7) = ...?
c. (f o g)−1(7) = ...?
d. (g o f)−1(7) = ...?
Jawaban:
Inverskan fungsi f(x) dan g(x
Baca juga: