Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → a
$(A+A^T)^T=A^T+(A^T)^T$
$=A^T+A$ $[(A^T)^T=A]$
$=A+A^T$
∴ Symmetric Matrix
Correct answer: option 1
The correct answer is Option (1) → a
$(A+A^T)^T=A^T+(A^T)^T$
$=A^T+A$ $[(A^T)^T=A]$
$=A+A^T$
∴ Symmetric Matrix