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Q)

If $x \neq 0$ and $\begin{vmatrix}1 & x & 2x \\ 1 & 3x & 5x \\ 1 & 3 & 4 \end{vmatrix}=0$, then $x$ is equal to :


( A ) $2$
( B ) $-2$
( C ) $-1$
( D ) $1$

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