| 两个矩阵和的Drazin逆 |
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| 引用本文： | 两个矩阵和的Drazin逆.两个矩阵和的Drazin逆[J].山东科学,2016,29(2):88-91. |
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| 作者姓名： | 两个矩阵和的Drazin逆 |
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| 作者单位： | 1.四川信息职业技术学院基础教育部, 四川 广元 628017；
2.宝鸡文理学院数学与信息科学学院, 陕西 宝鸡 721013 |
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| 摘 要： | 研究了两个矩阵和的Drazin逆的表示。 根据一个分块矩阵拆分为两个三角矩阵的思想, 利用Drazin逆的相关性质, 给出了两个矩阵和在一定条件下Drazin逆表示的新的证明方法。
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| 关 键 词： | 矩阵和 Drazin逆 三角矩阵 |
| 收稿时间： | 2015-05-04 |
Drazin inverse of the addition of two matrices |
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| YANG Xiao ying,LIU xin,WANG Ya qiang.Drazin inverse of the addition of two matrices[J].Shandong Science,2016,29(2):88-91. |
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| Authors: | YANG Xiao ying LIU xin WANG Ya qiang |
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| Institution: | 1. Department of Basic Education, Sichuan Information Technology College, Guangyuan 628017, China;
2. School of Mathematics and Information Sciences, Baoji University of Arts and Sciences, Baoji 721013, China |
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| Abstract: | We address Drazin inverse of the addition of two matrices. We present a new proof approach of Drazin inverse of the addition of two matrices in some given conditions with the separation of a block matrix into two triangular matrices and the relevant properties of Drazin inverse. |
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| Keywords: | matrix addition triangular matrix Drazin inverse |
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