| 特殊行列式的几何意义及其在教学中的运用 |
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| 引用本文： | 香花. 特殊行列式的几何意义及其在教学中的运用[J]. 甘肃联合大学学报(自然科学版), 2012, 0(4): 96-99 |
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| 作者姓名： | 香花 |
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| 作者单位： | 内蒙古师范大学数学科学学院 |
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| 基金项目： | 内蒙古自治区精品课程《高等代数》建设基金 |
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| 摘 要： | 对三阶行列式给出了几何意义,借助向量积、数量积和混合积讨论了行列式的性质,并对行列式的性质给出了几何解释.研究结果对行列式和解析几何的教学有积极的指导意义.
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| 关 键 词： | 行列式 定向体积 正定体积 负定体积 几何意义 |
The Geometrical Significance of Special Determinant |
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| XIANG Hua. The Geometrical Significance of Special Determinant[J]. Journal of Gansu Lianhe University :Natural Sciences, 2012, 0(4): 96-99 |
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| Authors: | XIANG Hua |
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| Affiliation: | XIANG Hua(School of Mathematics Science,Inner Mongolia Normal University,Huhhot 010022,China) |
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| Abstract: | In this paper,the geometrical significance of special determinant was discovered,the properties of determinant was studied by using the methods of vector product,scalar product and mixed product,geometrical significance of some special determinants was also given.The results have the positive significance in teaching of determinant and analytic geometry. |
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| Keywords: | determinant directed volume positive definite volume negative definite volume geometrical significance |
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