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If a matrix A is both symmetric and s...

If a matrix `A` is both symmetric and skew-symmetric, then `A` is a diagonal matrix (b) `A` is a zero matrix (c) `A` is a scalar matrix (d) `A` is a square matrix

A

A is a diagonal matrix

B

A is a zero matrix

C

A is a square matrix

D

None of these .

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The correct Answer is:
B
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