RICES
EXERCISE-2(B)
55
Find A + B from the following:
(i) A=
2
1
3
0
0
2
B=
1
2.
3
4
2
1
Ans.
3 6 2
3 4
3
i) A=
1
3
-2
-2
4
0
1
5
3
1
B=2
4
-3
4
1
[Ans. not admissible)
Find two matrices A and B such that following condition is satisfied A + B = 31,
but A * I, B * I.
0 2 3
2 1 4 4)
B
7 6 3
1 4 5
find the value of 2A + 3B.
Ans.
21 22 15
7 14 23
Determine the matrices A and B, where
2 07
12
5
Answers
Answered by
0
Answer:
RICES
EXERCISE-2(B)
55
Find A + B from the following:
(i) A=
2
1
3
0
0
2
B=
1
2.
3
4
2
1
Ans.
3 6 2
3 4
3
i) A=
1
3
-2
-2
4
0
1
5
3
1
B=2
4
-3
4
1
[Ans. not admissible)
Find two matrices A and B such that following condition is satisfied A + B = 31,
but A * I, B * I.
0 2 3
2 1 4 4)
B
7 6 3
1 4 5
find the value of 2A + 3B.
Ans.
21 22 15
7 14 23
Determine the matrices A and B, where
2 07
12
5
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