设A=[a<sub>ij</sub>]为n阶实对称矩阵,λ<sub>1</sub>≥λ<sub>2</sub>≥...≥λ<sub>n</sub>为其特征值,证明:<img src='https://img2.soutiyun.com/ask/2020-11-27/97534084251998.jpg' />

时间:2024-04-18 18:25:13

相似题目