The system of equations are
\
Write the equations into matrix form .
Where is coefficient matrix,
is variable matrix and
is constant matrix.
\
.
Inverse of a matrix:
.
Here and
.
\
\
.
\
.
Rewrite the equation.
\Find .
.
Check the solution for -values.
The equations are and
.
Case (i):
\ (First equation)
(Substitute
and
)
(Multiply)
(Add:
)
Case (ii):
\ (Second equation)
(Substitute
and
)
(Multiply)
(Add:
)
The solution of the system of equations are and
.