Find matrices A and B, if 
and 
Add 2(2A-B) and (2B+A)
2(2A-B)+(2B+A) 
5A 
5A 
A 
B 
B 
Conclusion: A 
, B 
(GIVEN ANSWER IS WRONG for question 8)
1
Find matrices A and B, if and
Add 2(2A-B) and (2B+A)
2(2A-B)+(2B+A)
5A
5A
A
B
B
Conclusion: A , B
(GIVEN ANSWER IS WRONG for question 8)