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Questions  >>  CBSE XII  >>  Math  >>  Vector Algebra
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Show that $ ( \overrightarrow a - \overrightarrow b) \times ( \overrightarrow a + \overrightarrow b) = 2 ( \overrightarrow a \times \overrightarrow b) $

$\begin{array}{1 1}(A) (\overrightarrow a\times\overrightarrow b)\\(B) (\overrightarrow b\times\overrightarrow b) \\(C) 2(\overrightarrow a\times\overrightarrow b) \\ (D) 4(\overrightarrow a\times\overrightarrow b)\end{array} $

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