Question

How do you find the inverse of `y=log(3x-1)`?

Answer 1

Inverse function is `y=(10^x+1)/3`

Explanation:

As `y=log(3x-1)`

`3x-1=10^y`

or `x=(10^y+1)/3`

Hence inverse function of `y=log(3x-1)` is `y=(10^x+1)/3`