Find the octant in which the points (-3,1,2) and (-3,1,-2) lie.

Name the octant in which the points (3,-2,1) and (-5,-6,1) lie.

Name the octants in which the points A(1,6,-6) and B(-1,-6,-6) . Find the distance between A and B.

Find the ratio in which the join of A(2,1,5) and B(3,4,3) is divided by the plane 2 x+2 y-2 z=1 .Also, find the coordinates of the point of division.

Find the distance between the points (2,-1,3) and (-2,1,3)

Find the distance between the points (x,-2,-3) and (3,1,-9)

Find the co-ordinates of the point which divides the line joining the points (-3,4) and (-1,-2) in the ratio l : m

Find the distance between the points (2, 3) and (3,-1).

Find the distance between the points (2,3,5) and (4,3,1) .

Find the ratio in which the line joining the points (1,2,3) and (-3,4,-5) is divided by the xy-plane.