The function is one to one.
\Find the inverse function, by interchanging the elements in the domain with the elements in the range.
\Inverse of one to one function :
\Domain set of inverse function is range of the function.
\Range set of inverse function is domain of the function.
\Domain of inverse function is .
Range set of inverse function is
Inverse of one to one function :
\Domain of inverse function is
Range of inverse function is .