The angle between the lines whose direction cosines are given by the equations 3l+m+5n= 0, 6mn-2nl+5lm 0,is

The angle between the lines whose direction cosines are given by the e

1.	The angle between the lines whose direction cosines are given by the equations 3l+m+5n= 0, 6mn-2nl+5lm 0,is
Answer» The angle between the lines whose direction cosines are given by the equations 3l+m+5n= 0, 6mn-2nl+5lm 0,is