diketahui f(x)=2x dan g(x)=3-5x tentukan (fog)-¹(x)?

- Invers Fungsi -

(fog)(x) = 2(3-5x)
(fog)(x) = 6-10x
y = 6-10x
10x = 6-y
x = (6-y)/10
(fog)-¹(x) = (6-y)/10

semoga membantu
-vin