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Let veca = hati + hatj + hatk, vecb = ha...

Let `veca = hati + hatj + hatk, vecb = hati - ahtj + hatk and hati - hatj - hatk ` be three vectors. A vector `vecv` in the plane of `veca and vecb,` whose projection on `vecc` is `(1)/(sqrt3),` is given by :

A

`hati - 3 hatj + 3 hatk`

B

`- 3 hati -3 hatj -hatk`

C

`3 hati - hatj + 3 hatk`

D

`hati + 3 hatj - 3 hatk.`

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The correct Answer is:
C
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MODERN PUBLICATION-VECTOR ALGEBRA -LATEST QUESTIONS FROM AIEEE/JEE EXAMINATIONS
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