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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 1 · Q3
A and B are skew-symmetric matrices of same order. AB is symmetric, if:
A and B are skew-symmetric matrices of same order. AB is symmetric, if :
Official answer
(C)
$\displaystyle \mathrm{AB}=\mathrm{BA}$
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CBSE Class 12 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.