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A unit vector perpendicular to the plane...

A unit vector perpendicular to the plane of ` veca = 2hati -6hatj -3hatk and vecb = 4hati +3hatj-hatk ` is

A

`(4hati -3hatj- hatk)/sqrt(26)`

B

`(2hati -6hatj -3hatk)/7`

C

`(3hati -2hatj+ 6hatk)/7`

D

`(2hati -3hatj -6hatk)/7`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH INSTITUTE-THREE DIMENSIONAL GEOMETRY -ASSIGNMENT SECTION - A
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