| 利用随机变量的相关性质证明恒等式 |
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| 引用本文： | 黄中雪,宋立新,李权权.利用随机变量的相关性质证明恒等式[J].牡丹江教育学院学报,2010(3):103-104. |
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| 作者姓名： | 黄中雪 宋立新 李权权 |
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| 作者单位： | 吉林师范大学数学学院,吉林,四平,136000 |
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| 基金项目： | 吉林省高等教育教学研究重点课题(2009-2011) |
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| 摘 要： | 组合恒等式在组合数学中占有重要地位,本文运用概率方法对几个重要的组合恒等式给出了直观简洁的证明。
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| 关 键 词： | 组合恒等式 概率方法 随机变量 |
Proving the Combinatorial Identities by Related Properties of Random Variables |
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| HUANG Zhong-xue,SONG Li-xin,LI Quan-quan.Proving the Combinatorial Identities by Related Properties of Random Variables[J].Journal of Mudanjiang College of Education,2010(3):103-104. |
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| Authors: | HUANG Zhong-xue SONG Li-xin LI Quan-quan |
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| Institution: | College of Mathematics/a>;Jilin Normal University/a>;Siping/a>;Jilin 136000 |
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| Abstract: | Combinatorial identity plays a very important role in combinatorial mathematics This paper uses probability method to give a direct and simple solution to several important combinatorial identities |
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| Keywords: | Combinatorial identities Probability method Random variable |
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