Math Problem Statement

Tìm ma trận nghịch đảo của A bằng phương pháp gauss với A = [1 2 -1; 0 1 2; -1 3 1]

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Matrix Inversion
Gaussian Elimination

Formulas

Gaussian elimination process for finding the inverse of a matrix
Elementary row operations

Theorems

Inverse Matrix Theorem
Properties of invertible matrices
If determinant(A) ≠ 0, then A is invertible

Suitable Grade Level

College Level