## Two lines L1 having end points (3,4,7), (5,6,1) and L2 having end points (1,5,- 2), (2,9,0). Determine either the lines are perpendicular to each other or not. Find out the intersection points.Draw the curve too

Two lines L1 having end points (3,4,7), (5,6,1) and L2 having end points (1,5,-2), (2,9,0). Determine either the lines are perpendicular to each other or not. Find out theintersection points.Draw the curve too EXPERT ANSWER