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If the cartesian equation of a line AB is `(x-1)/(2)=(2y-1)/(12)=(z+5)/(3)`, then the direction cosines of a line parallel to AB are -

A

`(2)/(sqrt(157)), (2)/(sqrt(157)),(3)/(sqrt(157))`

B

`(1)/(sqrt(37)), (6)/(sqrt(37)), (3)/(2sqrt(37))`

C

`(2)/(7),(12)/(7), (3)/(7)`

D

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

Text Solution

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 3
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