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 .
.
Find the value of .
If all the entries in any row or column is equal to , the value of the determinant is
.
.
Find the value of .
If all the entries in any row or column is equal to , the value of the determinant is
.
.
Find the value of .
If all the entries in any row or column is equal to , the value of the determinant is
.
.
\
Find the value of .
Substitute and
in
.
.
Find the value of .
Substitute and
in
.
.
Find the value of .
Substitute and
in
.
.
The solution of system of equations is .
\
The solution of system of equations is .