Home Maths Coordinate Geometry (3D) Plane A point (x, y, z) moves parallel to xy–plane…
Maths Coordinate Geometry (3D) Plane Single Correct MCQ
Published on: August 14, 2026

A point (x, y, z) moves parallel to xy–plane. Which of the three variables x, y, z remain fixed

A
z
B
y
C
x
D
x and y

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Text Solution

Verified by Experts
The correct answer is:
A

Equation of any plane parallel to xy-plane i.e., is

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