| 四阶行列式对角线法则的图解法 |
| |
| 引用本文： | 刘希强,赵颖,王璞,毛磊. 四阶行列式对角线法则的图解法[J]. 大学数学, 2014, 0(1): 93-95 |
| |
| 作者姓名： | 刘希强 赵颖 王璞 毛磊 |
| |
| 作者单位： | 解放军理工大学理学院数学系,江苏南京211101 |
| |
| 摘 要： | 利用图解法,根据二阶和三阶行列式的对角线法则,通过总结规律,推导出四阶行列式的对角线法则,提供一种四阶行列式展开的图解方法,使普通四阶行列式的计算更具有可操作性.
|
| 关 键 词： | 对角线法则 四阶行列式 图解法 行列式展开 |
The Graphic Method of Diagonal Rule for Four Order Determinant |
| |
| LIU Xi-qiang,ZHAO Ying,WANG Pu,MAO Lei. The Graphic Method of Diagonal Rule for Four Order Determinant[J]. College Mathematics, 2014, 0(1): 93-95 |
| |
| Authors: | LIU Xi-qiang ZHAO Ying WANG Pu MAO Lei |
| |
| Affiliation: | (Department of Mathematics, Institute of Science, PLA University of Science and Technology, Nanjing 211101, China) |
| |
| Abstract: | Based on the diagonal rule of two order determinant and three order determinant, the expansion law is summarized. Then the expansion method of four order determinant is provided by use of the graphical method. The computation of common four order determinant will be more practical. |
| |
| Keywords: | diagonal rule~ four order determinant~ graphical method~ determinantal expansion |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
