JEE MATHEMATICS MCQ: VECTOR TRIPLE PRODUCT

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The value of

[\mathbf{a}-\mathbf{b} \mathbf{b}-\mathbf{c} \mathbf{c}-\mathbf{a}]

, where

|\mathbf{a}|=1,|\mathbf{b}|=5

and

|c|=3

View answer and explanation

Correct option: A

\mathrm{O}

Option A is correct because the scalar triple product of (a-b), (b-c), and (c-a) is always zero.

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