Question

5
-3
Matrix A =[5
-3]
and matrix B=[-1
7]

find matrix "X" such that A + 2X = B
​

Answer 1

Step-by-step explanation:

[5 -3]+2X=[-1 7]

2X=[-1 7]-[5 -3]

2X=[-1-5 7-(-3)]

2X=[-6 10]

X=[-3 5]