engineering recuitment NPCIL Plant Operator Mock Test Mathematics Matrices Operations on Matrices

If \(\rm \begin{bmatrix} \rm 2x & 3 \end{bmatrix}\begin{bmatrix} \ \ 1 & 2 \\ -3 & 0 \end{bmatrix} \begin{bmatrix} \rm x \\ 8 \end{bmatrix}=0\), then the value of x is

1
\(\dfrac{23}{2}\)
2
\(\dfrac{13}{2}\)
3
\(-\dfrac{13}{2}\)
4
\(-\dfrac{23}{2}\)
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