Question

What function is inverse of the exponential function y=(1. 5)^x

Answer 1

`y = {1.5}^(x)`

`ln(y) = ln( {1.5}^(x) )`

`ln(y) = x ln(1.5)`

`x = ( ln(y) )/( ln(3) - ln(2) )`

`y = ( ln(x) )/( ln(3) - ln(2) )`