Math Problem Statement

Selesaikan sistem persamaan

dengan menggunakan aturan Cramer.

4x+5y = 2 11x+y+2z = 3 x+5y+2z = 1

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Systems of Equations
Cramer's Rule

Formulas

x_i = det(A_i) / det(A)
Matrix determinant calculation

Theorems

Cramer's Rule

Suitable Grade Level

Grades 10-12