If b- and c- are any two non-collinear unit vectors and a- is any vector- then a-b-b-a-c-c-a-b-c-b-c-2b-c-

The correct option is A #160;a Given that b⃗,c⃗ are unit vector #160;Let #160; b⃗=î c⃗=ĵ a⃗=î+k̂ =(a⃗·b⃗)b⃗+(a⃗·c⃗)c⃗+a⃗·(b⃗× ...

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Comparing Vectors

If b⃗ and ...

Question

If $\to b$ and $\to c$ are any two non-collinear unit vectors and $\to a$ is any vector, then
$(\to a . \to b) \to b + (\to a . \to c) \to c + \frac{\to a . (\to b \times \to c)}{| \to b \times \to c |^{2}} (\to b \times \to c) =$

\to a

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\to b

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\to c

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\to a + \to b + \to c

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