CUET Preparation Today
If $A=\left[\begin{array}{ccc}0 & 3 x & -1 \\ 1 & -5 & y \\ -1 & 0 & 5\end{array}\right]$ is a symmetric matrix, then $(2 x-y)$ is |
$\frac{2}{3}$ $\frac{4}{3}$ $\frac{5}{3}$ $\frac{1}{3}$ |
$\frac{2}{3}$ |
The correct answer is Option () - |
