| 几个线性代数定理的简证 |
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| 引用本文： | 魏岭.几个线性代数定理的简证[J].青海师专学报,2008,28(5). |
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| 作者姓名： | 魏岭 |
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| 作者单位： | 青海大学财经学院,青海西宁810007 |
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| 摘 要： | 本文给出了线性代数中替换定理、实对称矩阵的特征根都是实数及实对称矩阵可以对角化等结论的新证明。
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| 关 键 词： | 替换定理 实对称矩阵 特征根 证明 |
Some Simple Proofs of A Number of Theorem in Linear Algebra |
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| WEI Ling.Some Simple Proofs of A Number of Theorem in Linear Algebra[J].Journal of Qinghai Junior Teachers' College,2008,28(5). |
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| Authors: | WEI Ling |
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| Institution: | WEI Ling (Financial College of Qinghai University,Xining Qinghai 810007,China) |
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| Abstract: | In the paper,the authors give some simple proofs of a number of theorem in linear algebra,two simple proofs of substitute theorem;A simple proof of the eigenvalues of a real symmetrir matrin are real unmbers;A simple proof of the real symmetric matrix is diagonalizable,be given. |
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| Keywords: | The substitute theorem real symmetric matrin Eigenvalue proof |
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