Math Problem Statement

证明:任意改变对称且正规的矩阵中的元素的符号不会影响矩阵的奇异值

Solution

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Math Problem Analysis

Mathematical Concepts

Matrix Theory
Symmetric Matrices
Singular Value Decomposition (SVD)

Formulas

Singular Value Decomposition (SVD) formula: A = U \Sigma V^T

Theorems

Relationship between eigenvalues and singular values

Suitable Grade Level

Advanced Undergraduate