Name the coordinate axes on which the following points lie : (5, 0, 0), (0, -2, 0), (0, 0, 3)

Name the coordinate planes in which the following points lie : (6, -3, 0), (0, 4, 1), (-6, 0, 8)

On which axes the following points lie? (a) (-3, 0, 0)

On which axes the following points lie? (b) (0, 6, 0)

In which planes the following points lie? (b) (0, 1, -5)

On which axes the following points lie? (c) (0, 0, -5)

In which planes the following points lie? (a) (2,-3, 0)

In which planes the following points lie? (c) (3, 0, 8)

Find the coordinates of the mid-points of the line segments which join the following pairs of points:(i)(2a,0),(0,2a)

The points (0,0),(-2,0),(3,0)

Find the coordinates of the centroids of the triangles formed by the following points:(ii)(1,0),(0,2),(-1,-2)