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If bara = 2hati + 3hatj - hatk, barb = h...

If `bara = 2hati + 3hatj - hatk, barb = hati + 2hatj - 5hatj, barc = 3hati + 5hatj - hatk`, then a vector perpendicular to `bara` and lies in the plane containing `barb` and `barc` is………….

A

`-17hati + 21hatj - 97hatk`

B

`-17hati + 21hatj - 122 hatk`

C

`-17hati - 21hatj + 97 hatk`

D

`-17hati - 21hatj - 97 hatk`

Text Solution

Verified by Experts

The correct Answer is:
D
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