find the direction cosines of the lines connected by the relations :l+m+n=0 and 2lm+2ln-mn=0 - Maths - Three Dimensional Geometry

Question

find the direction cosines of the lines connected by the
relations :l+m+n=0 and 2lm+2ln-mn=0?

Laxmi Bisht · Accepted Answer

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find the direction cosines of the lines connected by the relations :l+m+n=0 and 2lm+2ln-mn=0?