| 矩阵秩的Frobenius定理的一个注记与应用 |
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| 引用本文： | 徐国进.矩阵秩的Frobenius定理的一个注记与应用[J].甘肃联合大学学报(自然科学版),2005,19(2):3-5. |
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| 作者姓名： | 徐国进 |
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| 作者单位： | 孝感学院,数学系,湖北,孝感,432100 |
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| 摘 要： | 讨论了矩阵秩的Frobenius不等式取等号的充分必要条件,刻画了一类矩阵的秩特征.
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| 关 键 词： | 矩阵的秩 幂等阵 对合阵 |
| 文章编号： | 1672-691X(2005)02-0003-03 |
| 修稿时间： | 2004年10月21 |
A Remark on Frobenius Theorem of Rank of Matrix and Its Application |
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| XU Guo-jin.A Remark on Frobenius Theorem of Rank of Matrix and Its Application[J].Journal of Gansu Lianhe University :Natural Sciences,2005,19(2):3-5. |
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| Authors: | XU Guo-jin |
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| Abstract: | Necessary and sufficient conditions for the Frobenius inequality of rank of matrix to be equality are dicussed in this paper,and the characterization of rank of a class of matrix is characterized. |
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| Keywords: | rank of matrix idempotent matrix involutory matrix |
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