Question

Question #d3f33

Answer 1

`3^x`

Explanation:

Solve `x=(lny)/ln3` for `y`

`xln3=lny`

`lny = xln3`

`y = e^(xln3) = (e^ln3)^x = 3^x`

Alternative method

By the change of base formula, `lnx/ln3 = log_3x`.

Therefore the inverse is `3^x`