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If vecP=hati+2hatj+6hatk its direction c...

If `vecP=hati+2hatj+6hatk` its direction cosines are

A

`(1)/(41), (2)/(41) and (6)/(41)`

B

`(1)/(sqrt(41)),(2)/(sqrt(41)) and (6)/(sqrt(41))`

C

`(3)/(sqrt(41)),(8)/(sqrt(41)),(7)/(sqrt(41))`

D

1,2 and 6

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The correct Answer is:
B
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