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The angle between the line whose d.c.'s ...

The angle between the line whose d.c.'s are connected by the relations `l^(2)+m^(2)-n^(2)=0` and l+m+n=0 is

A

`pi/6`

B

`pi/3`

C

`pi/2`

D

`pi/4`

Text Solution

Verified by Experts

The correct Answer is:
B
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