Cartesian Plane is a coordinate system which use 202204281552# \((x, y)\) where both \(x\) and \(y\) are real numbers to indicate horizontal position (usually \(x\)) and vertical position (usually \(y\)) of a point.
Cartesian Plane
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Cartesian Product
The Cartesian Product of two \(\mathbb{R}\) (from 202204281506#) could be displayed in 202204281721# as a coordinate.