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Question

If A and B are two square matrices which are skew symmetric then (AB)T equals to


A
AB
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B
BA
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C
-AB
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D
-BA
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Solution

The correct option is B BA
Required Expression,
(AB)T=BT.AT
= (-B) . (-A) (Since A and B are said to be skew symmetric)
= BA

(b) is the right option.

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