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
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