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If a vector vecr of magnitude 3sqrt(6) i...

If a vector `vecr` of magnitude `3sqrt(6)` is directed along the bisector of the angle between the vectors
`veca = 7hati - 4hatj - 4hatk` and `vecb = -2hati - hatj + 2hatk` then `vecr`

A

`hati - 7hatj + 2hatk`

B

`hati + 7hatj - 2hatk`

C

`-hati + 7hatj + 2hatk`

D

`hati - 7hatj - 2hatk`

Text Solution

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The correct Answer is:
A
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