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If d.c's of the line joining the origin ...

If d.c's of the line joining the origin and a point unit distance from the origin are `(1)/(sqrt(3)),(1)/-(2),lambda` then the point is

A

`((1)/(sqrt(3)),(1)/(sqrt(2)),(1)/(2)sqrt((5)/(3)))`

B

`((2)/(sqrt(3)),-1,sqrt((5)/4))`

C

`((-2)/(sqrt(3)),1-sqrt((5)/(4)))`

D

`((1)/(2),(1)/(3),sqrt((5)/(3)))`

Text Solution

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The correct Answer is:
A
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