Math Problem Statement
Using determinan metods2x + 3y + z = 9 2x + 2y - z = 4 x - 3y + z = 1
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Systems of Linear Equations
Determinants
Cramer's Rule
Formulas
det(A) = a(ei - fh) - b(di - fg) + c(dh - eg)
x = det(A_x) / det(A)
y = det(A_y) / det(A)
z = det(A_z) / det(A)
Theorems
Cramer's Rule
Suitable Grade Level
Grades 10-12
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