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  • If A is any square matrix,prove that AA(dash) is symmetric.

If A is any square matrix,prove that AA(dash) is symmetric.

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To prove that AA' is symmetric

(AA')' =(A')'A'=AA'           (By using the property (AB)'=B'A' and (A')'=A)

RightarrowAA' is a symmetric matrix.

Posted by

Deependra Verma

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