Math Problem Statement
A点(0,a),E点(0,b). D点坐标(b-a,0)。 C点坐标(-a-b,0) . 请问CE和DA的交点坐标?
Solution
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Math Problem Analysis
Mathematical Concepts
Coordinate Geometry
Intersection of Lines
Two-Point Form
Formulas
Two-point form of a line equation
Theorems
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Suitable Grade Level
High School