$\"\"$

\

The matrix is $\"\"$ .

\

Definition of inverse matrix :

\

If $\"\"$ is an $\"\"$ then $\"\"$ , where $\"\"$ .

\

Here $\"\"$ .

\

$\"\"$

\

As $\"\"$ , then inverse of $\"\"$ does not exist.

\

$\"\"$

\

Inverse of $\"\"$ does not exist.