MCQ
If $\text{A}=\begin{bmatrix}3&\text{x}-1\\2\text{x}+3&\text{x}+2\end{bmatrix}$ is a symmetric matrix, then $x =$
  • A
    $4$
  • B
    $3$
  • $-4$
  • D
    $-3$

Answer

Correct option: C.
$-4$

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