Math Problem Statement

resuelve solamente el punto 4 en español

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Systems of Equations
Determinants
Cramer's Rule

Formulas

Cramer's Rule: x_i = det(A_i) / det(A)
Determinant of a 3x3 matrix

Theorems

Cramer's Rule

Suitable Grade Level

University Level - Algebra