Find the direction cosines l,m,n of two lines which are connected by the relation l+m+n=0 and mn-2nl-2lm=0 Share with your friends Share 1 Priyanka Kedia answered this Refer the following link: https://www.meritnation.com/ask-answer/question/find-the-direction-cosines-of-the-lines-connected-by-the-rel/three-dimensional-geometry/405934 0 View Full Answer
