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Question
Mathematics
If A and B are two matrices such that A + B and AB are both defined, then
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Q. If A and B are two matrices such that A + B and AB are both defined, then
Determinants
A
A and B are two matrices not necessarily of same order.
0%
B
A and B are square matrices of same order.
100%
C
Number of columns of A = Number of rows of B.
0%
D
None of these.
0%
Solution:
Correct answer is (b) A and B are square matrices of same order.