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The direaction cosines of perpendicular ...

The direaction cosines of perpendicular from orgin to the plane `barr.(2hati+3hatj+6hatk)+7=0` are

A

`(-2)/(7),(-3)/(7),(-6)/(7)`

B

`(2)/(7),(3)/(7),(6)/(7)`

C

`(2)/(7),(-3)/(7),(6)/(7)`

D

`(2)/(7),(-3)/(7),(-6)/(7)`

Text Solution

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The correct Answer is:
A
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