If $P$ is at $(2, 4, 5)$, the foot of perpendicular from $P$ on the y-axis has coordinates:
A$(2, 0, 5)$
B$(0, 4, 0)$
C$(2, 0, 0)$
D$(0, 0, 5)$
Answer & Solution
Correct answer: B. $(0, 4, 0)$
Foot on y-axis means x = z = 0, y unchanged: $(0, 4, 0)$.
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