Find the poitns of trisection of the segent joining the poitns (2,1,-3) and (5,-8,3).

Find the points of trisection of the segment joining the points A(4,-1,5) and B(-5,5,-7).

Find the co-ordinates of the points of trisection of the line segment joining the points (3,- 3) and (6, 9).

Find the coordinates of the points of trisection of the line segment joining (4, -1) and (-2,-3).

Find the coordinates of the points which trisect the line segment joining the points P(4,2,-6) and Q(10,-16,6).

Find the coordinates of the points which trisect the line segment joining the points P (4, 2,-6) and Q (10,-16, 6).

Find the equation of the line joining the points A(0,-1,3) and B(2,-3,-1).

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1,-2,1) , directed from A to B.

Find the direction cosines of the vector joining the points A(1,2,-3) and B(-1,-2,1) directed from A to B.