Question

dadas as matrizes a e b obter x2×2 de modo que a+x=b
A= |2 1|
|0 3|
B= |-1 2|
|5 0|
​

Answer 1

A+X=B

X=B-A

logo

X=|-1 2| - | 2 1| = |-3 1|

| 5 0| | 0 3| | 5 -3|