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A unit vector perpendicular to the plane...

A unit vector perpendicular to the plane of `vec a = 2i-6j-3k` and `vec b = 4i+3j-k` is

A

`(4veci+3vecj-veck)/sqrt(26)`

B

`(2veci-6vecj-3veck)/7`

C

`(3veci-2vecj+6veck)/7`

D

`(2veci-3vecj-6veck)/7`

Text Solution

Verified by Experts

The correct Answer is:
C
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