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प्रश्न
If A is skew-symmetric matrix, then A2 is a symmetric matrix.
विकल्प
True
False
उत्तर
This statement is True.
Explanation:
(A2)' = (A')2
= [– A]2 ....[∵ A' = – A]
= A2
So, A2 is a symmetric matrix.
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