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If A and B are two skewsymmetric matrices of order n, then, (a) AB is a skewsymmetric matrix
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If A and B are two skewsymmetric matrices of order n, then,
(a) AB is a skewsymmetric matrix
(b) AB is a symmetric matrix
c) AB is a symmetric matrix if A and B commute
(d)None of these
matrix
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(c) is the correct option
We are given A’ = A and B’ = B; Now, (AB)’ = B’;A’ = (B) (A) = BA = AB, if A and B commute.
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