\

The matrix equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

Two matrices are equal matrices if and only if each element of one matrix is equal to the corresponding element in the other matrix.

\

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

\

\

Solve for $\"\"$ , $\"\"$ and $\"\"$ .

\

From the first equation $\"\"$

\

$\"\"$ .

\

From the second equation $\"\"$

\

$\"\"$

\

$\"\"$ .

\

From the third equation $\"\"$

\

$\"\"$ .

\

\

Check:

\

Substitute $\"\"$ , $\"\"$ and $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Above statement is true.

\

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

\

\

$\"\"$ .