Question

If A=[−1324] and B=[31−25],  2A+B+X=0 then the matrix X is​

Answer 1

Answer:

answer is 1316

Step-by-step explanation:

2A+B+X=0

2(-1324) + 31-25 + X = 0

2(-1324) + 6 + X = 0

-1322 + 6 + X = 0

-1316 + X = 0

-1316 = -X

therefore X = 1316