Question

How do you find the inverse of $y=-\log x$?

Answer 1

Given function

$y=-\log x$

$\log x=-y$

$x=e^{-y}$

Now interchanging $y$ and $x$ we get

$y=e^{-x}$

Thus $y=e^{-x}$ is inverse of given function $y=-\log x$