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The angle between the lines whose direct...

The angle between the lines whose direction cosines are given by `l+m+n=0` and `l^(2)+ m^(2) - n^(2) = 0` is

A

`(pi)/(6)`

B

`(pi)/(4)`

C

`(pi)/(3)`

D

`(pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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