Question

L is the foot of the perpendicular drawn from a point (3, 4, 5) on x-axis. The coordinates of L are

(A) (3, 0, 0)

(B) (0, 4, 0) 

(C) (0, 0, 5) 

(D) none of these

Answer 1

Answer is (A) (3, 0, 0)

On the x-axis, y = 0 and z = 0.

Hence, the required coordinates are (3, 0,0).