The plane spanned by two coordinate axes in the three-dimensional Euclidean space. The coordinate plane spanned by the x- and the y-axis is called -plane.
Coordinate Plane
See also
Cartesian Coordinates, Cartesian Plane, Coordinate System, PlaneThis entry contributed by Margherita Barile
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Cite this as:
Barile, Margherita. "Coordinate Plane." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/CoordinatePlane.html