Question

Which of the following
is the inverse of y = 3^x

Answer 1

The inverse of y = 3x is f-1(x) = 1/3x.


To find the inverse, interchange the variables and solve for y

f ^− 1 (x) = In(x)/In(3)

Answer 2

Answer: f-1(x) = 1/3x.

Explanation: