Math Problem Statement

Sistem persamaan linier 3 variabel x +2y-z=7 2x - y+2z=3 3x -2y-2z=3 Menggunakan cara eliminasi dan subtitusi

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations
Elimination
Substitution

Formulas

Elimination method for systems of equations
Substitution method for systems of equations

Theorems

Theory of linear systems
Uniqueness of solutions in linear systems

Suitable Grade Level

Grades 10-12