\[\left| \begin{matrix} 0 & a & -b \\ -a & 0 & c \\ b & -c & 0 \\ \end{matrix} \right|=\] [MP PET 1992]

\[{{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]

\[\left| \begin{matrix} 0 & a & -b \\ -a & 0 & c \\

1.	\[\left\| \begin{matrix} 0 & a & -b \\ -a & 0 & c \\ b & -c & 0 \\ \end{matrix} \right\|=\] [MP PET 1992]
A.	\[-2abc\]
B.	\[abc\]
C.	0
D.	\[{{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]
Answer» D. \[{{a}^{2}}+{{b}^{2}}+{{c}^{2}}\]

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\[\left| \begin{matrix} 0 & a & -b \\ -a & 0 & c \\ b & -c & 0 \\ \end{matrix} \right|=\] [MP PET 1992]

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