Math Problem Statement

Determine el conjunto solución del siguiente sistema de ecuaciones mediante la Regla de Cramer (por determinantes): -2x-y+z=34x+2y - z=1-x+y+2x=-1

Solution

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Math Problem Analysis

Mathematical Concepts

Systems of Linear Equations
Determinants
Cramer's Rule

Formulas

Cramer's Rule for solving systems of equations using determinants

Theorems

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Suitable Grade Level

Grades 11-12