| 两矩阵乘积的{1，3M，4N}-逆的反序 |
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| 引用本文： | 秦莹莹. 两矩阵乘积的{1，3M，4N}-逆的反序[J]. 五邑大学学报(自然科学版), 2009, 23(2): 55-58 |
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| 作者姓名： | 秦莹莹 |
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| 作者单位： | 五邑大学,数理系,广东,江门,529020 |
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| 摘 要： | 利用广义Schur补的极大秩研究了两个矩阵乘积的{1,3M，4N}-逆的反序．给出了反序B{1，3N，4K}A{1，3M，4N}包含于（AB）{1，3M，4K）成立的充分必要条件．
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| 关 键 词： | 反序 广义逆 加权广义逆 矩阵的极大秩 广义Schur补 |
On Reverse Order Law for{1,3M,4N}-inverse of Two Matrix Product |
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| QIN Ying-ying. On Reverse Order Law for{1,3M,4N}-inverse of Two Matrix Product[J]. Journal of Wuyi University(Natural Science Edition), 2009, 23(2): 55-58 |
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| Authors: | QIN Ying-ying |
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| Affiliation: | QIN Ying-ying (Department of Mathematics ＆ Physics, Wuyi University, Jiangmen 529020, China) |
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| Abstract: | In this paper, we study the reverse order law for {1,3M,4N}-inverse of two matrix product by using the maximal rank of generalized Schur complement. We derive the equivalent condition for B{1,3N,4K}A{1,3M,4N} lohtain in （AB）{1,3M,4K} . |
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| Keywords: | reverse order law generalized inverse weighted generalized inverse matrix maximal rank generalized Schur complement |
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