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If is the foot of the perpendicular drawn from a point on the plane, what is the co-ordinate of ?
If $L$ is the foot of the perpendicular drawn from a point $P(a, b, c)$ on the $XY$ plane, what is the co-ordinate of $L$?
- (a)$(a, b, 0)$
- (b)$(0, 0, c)$
- (c)$(0, b, 0)$
- (d)$(a, 0, 0)$
Answer
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From ISC 2025 Practice Mathematics, question 17.