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
The answer is the option (a) (3,0,0)
We know that, on x-axis,
y = z = 0.
Thus, the coordinates will be, (3,0,0)