Math Problem Statement
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Solution
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Math Problem Analysis
Mathematical Concepts
Matrix Algebra
Inverse of a Matrix
Linear Algebra
Formulas
Matrix inverse formula: A^-1 = adj(A) / det(A)
Determinant of a 3x3 matrix: det(A) = a(ei − fh) − b(di − fg) + c(dh − eg)
Theorems
The Invertibility Theorem: A matrix is invertible if and only if its determinant is non-zero
Suitable Grade Level
College level / Advanced High School