If \( \mathrm{p}, \mathrm{q}, \mathrm{r} \) are 3 real number satisfying the matrix equation, [p...
If \( \mathrm{p}, \mathrm{q}, \mathrm{r} \) are 3 real number satisfying the matrix equation, [p \( \mathrm{q} \mathrm{r}]\left[\begin{array}{lll}3 & 4 & 1 \\ 3 & 2 & 3 \\ 2 & 0 & 2\end{array}\right]=\left[\begin{array}{lll}3 & 0 & 1\end{array}\right] \), then
\( \mathrm{P} \) \( 2 \mathrm{p}+\mathrm{q}-\mathrm{r} \) equals :-
W
(A) \( -1 \)
(B) 4
(C) \( -3 \)
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