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A = (1, 2, 2), B = (2, 3, 6), C = (3,4, ...

A = (1, 2, 2), B = (2, 3, 6), C = (3,4, 12). The d.c's of a line equally inclined with OA, OB and OC where O is the origin, are

A

`(1)/(sqrt(2)), (-1)/(sqrt(2)), 0`

B

`(1)/(sqrt(2)), (1)/(sqrt(2)), 0`

C

`(1)/(sqrt(3)), -(1)/(sqrt(3)),(1)/(sqrt(3))`

D

`(1)/(sqrt(3)),-(1)/(sqrt(3)),-(1)/(sqrt(3))`

Text Solution

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The correct Answer is:
D
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