➸ Important Key Points:-

The Representation of a point on a plane with idea of two references led to development of new branch which is known as Coordinate Geometry in Mathematicis.

• Rene Descartes, a French Mathematician and philosopher has developed the study of Coordinate Geometry.
• The meeting point of axes is known as Origin.
• X-axis is denoted by the equation y=0.
• Y-axis is denoted by the equation x=0.
• The representing of points in the plane in the form of coordinates x and y are called Cartesian Coordinates.

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