Using Martin Rule, solve: x y + z = 4, x 2y 2z = - Maths - Matrices

Question

Using Martin Rule,
solve: x – y + z = 4, x – 2y
– 2z = 9 and 2x + y + 3z =
1

Eram Naaz · Accepted Answer

Dear student, It will be Matrix rule not martin rule Please find the solution below:

Regards

Using Martin Rule, solve: x – y + z = 4, x – 2y – 2z = 9 and 2x + y + 3z = 1.