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If veca=2hati-3hatj+4hatk, veca.vecb=2 a...

If `veca=2hati-3hatj+4hatk, veca.vecb=2` and `veca xx vecb=hati+2hatj+hatk`, then `vecb` is equal to

A

`15hati-8hatj+hatk`

B

`(1)/(29)(15hati-8hatj+hatk)`

C

`(1)/(5)(2hati+hatj+hatk)`

D

`2hati+hatj+hatk`

Text Solution

Verified by Experts

The correct Answer is:
B
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