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Let veca and vecb be two unit vectors su...

Let `veca` and `vecb` be two unit vectors such that `|veca+vecb|=sqrt3` if `vecc=veca+2vecb+3(veca xx vecb)` then `2|vecc|` is equal to

A

`sqrt55`

B

`sqrt51`

C

`sqrt43`

D

`sqrt37`

Text Solution

Verified by Experts

The correct Answer is:
A
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