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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Vector Algebra
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Q)

If $\overrightarrow a,\overrightarrow b,\overrightarrow c$ are three non coplanar vectors, then $[\overrightarrow a+\overrightarrow b+\overrightarrow c\:\overrightarrow a-\overrightarrow c\:\overrightarrow a-\overrightarrow b]=?$

$\begin{array}{1 1} (A) 0 \\ (B) -[\overrightarrow a\:\overrightarrow b\:\overrightarrow c] \\ (C) -2[\overrightarrow a\:\overrightarrow b\:\overrightarrow c] \\ (D) -3[\overrightarrow a\:\overrightarrow b\:\overrightarrow c] \end{array} $

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