Question

Solve the system of equations using Cramer’s Rule if it is applicable.If Cramer’s Rule is not applicable,say so.

Answer 1

Step 1:

The system of equations are .

Cramers Rule for three equations containing three variables:

Consider a system of linear equations as

The solutions of the system are

where

Step 2:

Find .

Find .

Find .

Find .

Step 3:

Find .

Find .

Find .

The solution of system of equations is .

Solution:

The solution of system of equations is .