Mechanical Engineering > GATE 2025 > Linear Algebra
Let A and B be real symmetric matrices of same size. Which one of the following options is correct?
A
AT=A-1
B
AB=BA
C
(AB)T=BTAT
D
A=A-1

Correct : c

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Related Topics

matrix symmetry real symmetric matrices GATE mechanical engineering 2025 matrix transpose AB BA inverse matrix mechanical gate matrix equality

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