Question

find the values of the following matrices (4 question )​

Answer 1

refer the attached file hope it helps:)

Answer 2

2x +y = 5 -- *2

4x + 2y = 10 ------- eq.1

3x- 2y = 4----------eq.2

eq1 + eq2

we get X=2

and put it in eq 1

you get y = 1