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If the two directional cosines of a vect...

If the two directional cosines of a vectors are `1/sqrt(2)` and `1/sqrt(3)` then the value of third directional cosine is

A

`1/sqrt(6)`

B

`1/sqrt(5)`

C

`1/sqrt(7)`

D

`1/sqrt(10)`

Text Solution

Verified by Experts

The correct Answer is:
A
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