If a- b- c- are three non-zero vectors such that b- is not perpendicular to both a- and c- and a-b- -c-a-b-c- then

The correct option is B a⃗ and c⃗ are always collinearGiven (a⃗×b⃗)×c⃗=a⃗×(b⃗×c⃗)....(i) From definition, we have (a⃗×b⃗)×c⃗= #160;(a⃗·c⃗) ...

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Vector Addition

If a⃗, b⃗, ...

Question

If $\to a, \to b, \to c$ are three non-zero vectors such that $\to b$ is not perpendicular to both $\to a$ and $\to c$ and $(\to a \times \to b) \times \to c = \to a \times (\to b \times \to c)$ , then

\to a

and

\to c

are always non-collinear

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\to a

and

\to c

are always collinear

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\to a

and

\to c

are always perpendicular

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\to a, \to b

and

\to c

are always non-coplanar

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