For what value of \( \mathrm{x} \), is the matrix \( A=\left[\begin{array}{ccc}0 & 1 & -2 \\ -1 ... VIDEO
For what value of \( \mathrm{x} \), is the matrix \( A=\left[\begin{array}{ccc}0 & 1 & -2 \\ -1 & 0 & 3 \\ x & -3 & 0\end{array}\right] \mathrm{a} \)
\( \mathrm{P} \) skew-symmetric matrix?
W
(1) 1
(2) 2
(3) 3
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