| 浅谈用初等变换对二次曲线进行分类 |
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| 引用本文： | 张锐.浅谈用初等变换对二次曲线进行分类[J].乌鲁木齐成人教育学院学报,2004,12(3):89-92. |
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| 作者姓名： | 张锐 |
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| 作者单位： | 甘肃定西师专临兆分校 甘肃临兆730500 |
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| 摘 要： | 本文抛弃无穷远直线。充分运用矩阵、初等变换的知识。给出二次曲线的一种分类判别法。
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| 关 键 词： | 初等变换 无穷远直线 判别法 二次曲线 矩阵 知识 分类 |
| 文章编号： | 1671-5179(2004)03-0089-04 |
To Classify the Conic Section with Primary Alternation |
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| ZHANG Rui.To Classify the Conic Section with Primary Alternation[J].Journal of Urumqi Adult Education Institute,2004,12(3):89-92. |
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| Authors: | ZHANG Rui |
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| Abstract: | Without considering the infinite far straight line,the essay is mainly about one kind of classifying judgement ways with the knowledge of matrix and primary alternation,then instruct how to use it with some examples. |
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| Keywords: | conic section the real number's symmetric matrix contract alternation determinate classification |
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