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For any square matrix A,A A^(T) is a...

For any square matrix `A,A A^(T)` is a

A

unit matrix

B

symmetric matrix

C

skew-symmetric matrix

D

diagonal matrix

Text Solution

Verified by Experts

The correct Answer is:
B
We have,
`(A A^(T))=(A^(T))^(T) A^(T)= (A A^(T))^(T)`
`:. A A^(T)` is symmetric matrix.
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