Question
The co-ordinates of the foot of perpendicular from point P (a, b, c) to the x-axis are _________.
Solution
(a, 0, 0)
(a, 0, 0)
The coordinates of points in the XY-plane are of the form __________.
Coordinate planes divide the space into _______ octants.
Name the octants in which the following points lie:
A (2, 3, 4), B (6, -3, 3), C (2, -1, -6), D (2, 2, -3), E (-1, 3, -6), F (-1, 3, 3), G (-3, -2,5) and H (-1,-2,-5).
Mock Test Series