Question

3x+y+z=4, 2x-3y+z=7, x+y+3z=6 solve using cramers rule.​

Answer 1

Answer:-

To solve the system by Cramer's rule, we do the following steps:

To solve the system by Cramer's rule, we do the following steps:1. Write the system as a matrix equation A X = b where :

[ 3 1 1]

A= [2 -4 3]

[4 1 -3]

[X]

X= [Y]

[Z]

b= [2]

[-1]

[-11]