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The direction rations of the diagonals o...

The direction rations of the diagonals of a cube which joins the origin to the opposite corner are (when the three concurrent edges of the cube are coordinate axes)

A

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

B

`1,1,1`

C

`2,-2,1`

D

`1,2,3`

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The correct Answer is:
B
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