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| Relations and Operations of Sets | |
| 作者姓名： | 尧羽 康继文 |
| 作者单位： | [1]陕西师范大学 [2]甘肃省东乡二中 |
| 摘 要： | |
| 关 键 词： | 中学 数学 双语学习 英语 注释 |
Relations and Operations of Sets |
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| Yao Yu;Kang JiWen.Relations and Operations of Sets[J].Maths Teaching in Middle schools,2006(8):57-57. | |
| Authors: | Yao Yu;Kang JiWen |
| Abstract: | If A and B are two sets, A is said to be a subset of B if and only if every element of A is also an element of B. The subset relation is indicated by the symbolism |
| Keywords: | |
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