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Given two vectors are hati - hatj and ha...

Given two vectors are `hati - hatj` and `hati + 2hatj` the unit vectors is coplanar with the two vectors and perpendicular to the first find the vector

A

`1/sqrt2 (hatj + hatk)`

B

`1/sqrt5 (2hati + hatj)`

C

`1/sqrt2 (hati + hatj)`

D

`+-1/sqrt2 (2hati + 3hatj)`

Text Solution

Verified by Experts

The correct Answer is:
C
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