Mechanical Engineering > GATE 2025 > Linear Algebra

Contributed by: Dr. Sarah Chen

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Let A and B be real symmetric matrices of same size. Which one of the following options is correct?

A

A^T=A^-1

B

AB=BA

C

(AB)^T=B^TA^T

D

A=A^-1

Check Answer

Explanation

Correct : c

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