Math Problem Statement
证明与任意n阶方阵可交换的矩阵一定是n阶数量矩阵
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Matrix Theory
Commutativity of Matrices
Formulas
AX = XA
X = cI (where c is a constant and I is the identity matrix)
Theorems
Matrix Commutativity Theorem
Diagonalization of Matrices
Suitable Grade Level
Undergraduate Mathematics