Question 878096
Use x and y nomenclature.
{{{y=log(3,(125x))}}}
Interchange {{{x}}} and {{{y}}} and solve for new {{{y}}}.
This new {{{y}}} is the inverse of the original function.
{{{x=log(3,(125y))}}}
{{{3^x=125y}}}
{{{y=(1/125)*3^x}}}
{{{f^(-1)(x)=(1/125)*3^x}}}