摘要
给出矩阵AB与BA的特征值有关命题和推论,并举例说明它们在求矩阵特征值和有关证明题中的应用.
The proposition and corollary are given on characteristic value of matrix AB and BA . The application is given in computing characteristic valuo of matrix and proving problem.
出处
《河南教育学院学报(自然科学版)》
2007年第1期20-22,共3页
Journal of Henan Institute of Education(Natural Science Edition)
关键词
特征多项式
特征值
分块初等变换
characteristic polynomial
characteristic value
elementary transformation of block matrix