1.If A=[3x−12x+3x+2]A = \begin{bmatrix}3&x-1\\2x+3&x+2\end{bmatrix}A=[32x+3x−1x+2] is symmetric, then x=x =x=a.444b.333c.−4-4−4d.−3-3−3Login to continueOnly logged in users canattempt or see the solution.