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The direction cosines of the vector 2hat...

The direction cosines of the vector `2hati+2hatj-hatk` are

A

`(2)/(3),(1)/(3),(1)/(3)`

B

`(1)/(3),(1)/(3),(2)/(3)`

C

`(1)/(3),(-2)/(3),(2)/(3)`

D

`(2)/(3),(2)/(3),(-1)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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