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MENTAL MODEL · M11406

Cartesian Coordinate System

Cartesian Coordinate System
TechnicalHigh supportMathematics
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

A coordinate system that defines spatial positions using mutually perpendicular axes. Each point is uniquely determined by an ordered pair (or triple) of numbers.

SCAFFOLDING EFFECT

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Reduce cognitive load

Digitizing positions. This is the fundamental tool for algebraizing geometry, enabling shapes to be described by equations and manipulated through computation.

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The Cartesian coordinate system digitizes spatial positions using mutually perpendicular axes, with any point uniquely determined by an ordered pair of numbers. It bridges geometry and algebra: shapes can be described by equations and manipulated through computation.

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Cartesian_coordinate_systemZH · Explicit
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