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The direction cosines of the vector 3hat...

The direction cosines of the vector `3hati+4hatk` are

A

`(3)/(4),0,(4)/(5)`

B

`(3)/(5),(4)/(5),0`

C

`0,(3)/(5),(4)/(5)`

D

`(3)/(5),0,(4)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
D
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