$\"\"$

Find inverse of $\"\"$ .

To find inverse of a function interchange $\"\"$ .

$\"\"$ .

Apply logarithm on each side.

$\"\"$ .

Apply definition of logarithm : $\"\"$ if and only if $\"\"$ .

$\"\"$

Rewrite the above expression as :

$\"\"$

$\"\"$ .

The inverse of $\"\"$ is $\"\"$ . $\"\"$

The inverse of $\"\"$ is $\"\"$ .