| 论中学数学中的等价关系 |
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| 引用本文： | 刘德元.论中学数学中的等价关系[J].湖南师范大学自然科学学报,1988(2). |
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| 作者姓名： | 刘德元 |
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| 作者单位： | 湖南师范大学数学系 |
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| 摘 要： | 本文依据集合论中等价关系的观点,讨论了中学数学中关于数的扩张,方程及不等式的同解、恒等变形、几何变换诸概念,并联系到中学数学教学问题作一些论述。
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| 关 键 词： | 等价关系 方程 不等式 恒等变形 几何变换 |
ON THE EQUIVALENCE RELATION OF MATHEMATICS IN MIDDLE SCHOOL |
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| Liu Deyuan.ON THE EQUIVALENCE RELATION OF MATHEMATICS IN MIDDLE SCHOOL[J].Journal of Natural Science of Hunan Normal University,1988(2). |
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| Authors: | Liu Deyuan |
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| Institution: | Liu Deyuan Department of Mathematics |
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| Abstract: | According fo viewpoint of equivalence relation in set theory,the paper discus-sed expansion of number,equation,same solution of inequality,indentily transfor-mation and geometric transformation various conception of mathematics in middleschool,and studied question of mathematical teaching in middle school. |
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| Keywords: | equivalence relation equation inequality indentily transformation geometric transformation |
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