| 刍议数学中的反例 |
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| 引用本文： | 李艳,冯素芬.刍议数学中的反例[J].北京工业职业技术学院学报,2006,5(4):21-23. |
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| 作者姓名： | 李艳 冯素芬 |
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| 作者单位： | 张家口教育学院,河北,075000;北京工业职业技术学院,北京,100042 |
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| 摘 要： | 数学命题的研究一般是由两个大类--证明和反例组成的,数学发现也主要是提出问题和构造反例.结合实际的例子,从反例的概念、作用和构造方法等方面进行了探讨,使更多的人认识到反例的积极作用.
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| 关 键 词： | 反例 概念 作用 构造方法 |
| 文章编号： | 1671-6588（2006）04-21-03 |
| 收稿时间： | 2006-06-20 |
Analyzing Examples of Contrary in Mathematics |
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| Li Yan,Feng Sufen.Analyzing Examples of Contrary in Mathematics[J].Journal of beijing vocational & technical institute of industry,2006,5(4):21-23. |
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| Authors: | Li Yan Feng Sufen |
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| Abstract: | Research of mathematic is usually made up of proving and example of contrary, Its discovery is mainly suggesting question and construction examples of contrary. Combined with practical examples this paperarticle discussed the concept, function and construction method of example of contrary. And it can make more people to realize the positive effect of contrary examples. |
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| Keywords: | examples of contrary concept type construct method |
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