Question
Write the co-ordinates of the foot of perpendiculars from point P (2, 4, 5) to (i) the XY-plane (ii) the YZ-plane (iii) the ZX-plane.
Solution
Solution not provided.
Ans. (i) (2, 4, 0) (ii) (0, 4, 5) (iii) (2, 0, 5)