iran-konkur 2018 Q139

iran-konkur · Other · konkur-riazi_1397_specialized Matrices Determinant and Rank Computation
139- The values of $x$ from the relation $\begin{vmatrix} 0 & x-3 & x-2 \\ x+3 & 0 & -4 \\ x+2 & 6 & 0 \end{vmatrix} = 0$ are which of the following?
(1) $-1, -6$ (2) $-1, 6$ (3) $1, -6$ (4) $1, 6$
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Calculation Space
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\textbf{139-} The values of $x$ from the relation $\begin{vmatrix} 0 & x-3 & x-2 \\ x+3 & 0 & -4 \\ x+2 & 6 & 0 \end{vmatrix} = 0$ are which of the following?

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(1) $-1, -6$ \hfill (2) $-1, 6$ \hfill (3) $1, -6$ \hfill (4) $1, 6$

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\textit{Calculation Space}
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