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Work Done as Dot Product

If ,a,b,c a...

Question

If $, a, b, c$ are mutually perpendicular vectors then $[a b c] =$

0

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\pm a b c

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Solution

The correct option is A $0$
$\begin{matrix} [a, b, c] = a . (b \times c) = a . a = 0 O p t i o n A i s c o r r e c t a n s w e r . \end{matrix}$

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