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Given the line L=(x-1)/3 =(y+1)/2 =(z-3)...

Given the line `L=(x-1)/3 =(y+1)/2 =(z-3)/(-1)` and the plane `pi:x-2y-z=0` , of the following assertions, the only one that is always true is:

A

`L is perpendicualar to pi`

B

`L lies in pi`

C

L is paralle to `pi`

D

none of these

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The correct Answer is:
B
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HIMALAYA PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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