How do you find the inverse of $y = ln x$ ?

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Answer 1 · 2018-04-04T04:10:35

$y^-1 = e^x$

$y = ln(x)$

To find an inverse function, we swap $x$ and $y$ and solve for $y$ again.

$x = ln(y)$

$e^x = e^(ln(y))$

$y = e^x$

Hence: $y^-1 = e^x$

How do you find the inverse of y = ln xy = ln x?