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The unit vector perpendicular to the vec...

The unit vector perpendicular to the vectors `hati - hatj and hati + hatj` forming a right-handed system is :

A

`hatk`

B

`-hatk`

C

`(hati - hatj)/(sqrt2)`

D

`(hati + hatj)/(sqrt2).`

Text Solution

Verified by Experts

The correct Answer is:
A
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