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Let veca=hati + 2hatj +hatk, vecb=hati -...

Let `veca=hati + 2hatj +hatk, vecb=hati - hatj +hatk andvecc= hathatj-hatk` A vector in the plane of `veca and vecb` whose projections on `vecc is 1//sqrt3` is

A

`4hati - hatj+ 4hatk`

B

`4hati + hatj - 4hatk`

C

`2hati + hatj + hatk`

D

None of these

Text Solution

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The correct Answer is:
A
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