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Questions  

Z is the foot of the perpendicular drawn from a point R(3, 4,5) on the xy -plane. The coordinates of point L are

a
(3, 0, 0)
b
(0, 4,5)
c
(3, 0, 5)
d
None of these

detailed solution

Correct option is D

Since, in xy-plane, z-coordinate is zero. Hence, the coordinate of the foot of the point L are (3,4,0).

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