$\"\"$

Cramer $\"\"$ s rule:

The system of equations are $\"\"$ , $\"\"$ and $\"\"$ .

Cramer $\"\"$ s rule : Solutions of the system of equations $\"\"$ , $\"\"$ and $\"\"$ for $\"\"$ .

Co-efficient matrix $\"\"$ .

Caluculate the determinant of matrix $\"\"$ .

$\"\"$

As the determinant of $\"\"$ is zero, there is no unique solution.

$\"\"$

No unique solution.