| 论矩阵的方根 |
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| 引用本文： | 郑正亚,郑建民.论矩阵的方根[J].湘潭大学自然科学学报,1999,21(1):15-18. |
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| 作者姓名： | 郑正亚 郑建民 |
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| 作者单位： | 零陵师范专科学校(郑正亚)，零陵农业学校(郑建民) |
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| 摘 要： | 对矩阵开方运算进行探讨，给出了方阵存在ｎ次方根的充要条件，求ｎ次方根方法．
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| 关 键 词： | 约旦标准形 矩阵的秩 矩阵的n次方根 |
ON ROOT OF A MATRIX |
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| Zheng Zhengya Zheng Jianmin LingLing Teachers'
Colleges,Hunan Province,China.ON ROOT OF A MATRIX[J].Natural Science Journal of Xiangtan University,1999,21(1):15-18. |
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| Authors: | Zheng Zhengya Zheng Jianmin LingLing Teachers'
Colleges Hunan Province China |
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| Institution: | Zheng Zhengya Zheng Jianmin LingLing Teachers'
Colleges,Hunan Province,425000,China) |
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| Abstract: | Extract arithmetic of a matrix has been
researched.Necessary and sufficient condition that a square matrix exist n th root and the
finding of n th root have been given. |
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| Keywords: | Jordan normal form Rank of matrix n th root of a matrix |
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