## Math Problem Statement

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Linear Algebra

Matrix Inversion

Adjoint Method

Cofactor Matrix

Determinants

### Formulas

A^{-1} = \frac{1}{\det(A)} \text{Adj}(A)

Determinant of 3x3 matrix formula

Cofactor matrix computation

### Theorems

Inverse of a Matrix Theorem

Cofactor Expansion Theorem

Properties of Determinants

### Suitable Grade Level

Grades 11-12 (Advanced High School) or Early College

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