$\"\"$

The system of equations are $\"\"$

Cramers Rule for three equations containing three variables :

Consider a system of linear equations as $\"\"$

$\"\"$ , $\"\"$ , $\"\"$ and $\"\"$ .

The solutions of the system are $\"\"$ , $\"\"$ and $\"\"$ .

Find the determinant $\"\"$ .

$\"\"$

$\"\"$ .

Cramers rule is not applicable when determinant is zero.