If A and B are symmetric matrices of the same order, then: - Vidyadip

MCQ

If $A$ and $B$ are symmetric matrices of the same order, then:

A
$AB$ is a symmetric matrix.
B
$A - B$ is askew$-$symmetric matrix.
✓
$AB + BA$ is a symmetric matrix.
D
$AB - BA$ is a symmetric matrix.

✓

Answer

Correct option: C.

$AB + BA$ is a symmetric matrix.

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