| 关于一个排列组合公式的注记 |
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| 引用本文： | 彭定涛.关于一个排列组合公式的注记[J].贵州大学学报(自然科学版),2014,31(4):6-7. |
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| 作者姓名： | 彭定涛 |
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| 作者单位： | 贵州大学理学院,贵州贵阳,550025 |
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| 基金项目： | 贵州省科学技术基金项目资助，贵州大学引进人才科研项目资助 |
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| 摘 要： | 本文举反例指出文献中一个重要排列组合公式的疏漏,并给出正确的结论和证明,例子也验证了结论的正确性。
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| 关 键 词： | 排列组合 次序 分法 |
Note on a Permutation and Combination Formula |
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| PENG Ding-tao.Note on a Permutation and Combination Formula[J].Journal of Guizhou University(Natural Science),2014,31(4):6-7. |
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| Authors: | PENG Ding-tao |
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| Institution: | PENG Ding-tao ( College of Science, Guizhou University, Guiyang 550025, China) |
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| Abstract: | This paper pointed out the mistake of an important permutation and combination formula in by several counterexamples.Then the correct results were given with its proofs.The examples also verified the correctness of the results. |
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| Keywords: | permutation and combination formula order method of allocation |
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