Question

by using cramer's rule solve the system of linear equation for x,y,z
3x-y+z=5, 2x-2y+3z=5,x y-z=-1​

Answer 1

Step-by-step explanation:

(i) x + y + z = 6, 2x + 3y – z = 5, 6x – 2y – 3z = -7

if you want u can do second one.

(ii) x + 4y + 3z = 2, 2x – 6y + 6z = -3, 5x – 2y + 3z = -5