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If vecP=i+j+2k and vecQ=3i-2j+k, the uni...

If `vecP=i+j+2k and vecQ=3i-2j+k`, the unit vector perpendicular to both `vecP and vecQ` is

A

`(hati+hatj-hatk)/(sqrt(3))`

B

`5(hati+hatj-hatk)`

C

`(1)/(sqrt(3))(hati-hatj+hatk)`

D

`(1)/(25)(hati+hatj-hatk)`

Text Solution

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The correct Answer is:
A
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