The number of unit vectors perpendicular...

The number of unit vectors perpendicular to the plane of vectors `veca=2hati-6hat j-3hatk` and `vecb=4hati+3hatj-hatk` is/are

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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