| 用判别式解题易忽视的三个问题 |
| |
| 引用本文： | 熊富强. 用判别式解题易忽视的三个问题[J]. 涪陵师范学院学报, 2001, 17(3): 114-115 |
| |
| 作者姓名： | 熊富强 |
| |
| 作者单位： | 四川渠县中学 四川 |
| |
| 摘 要： | 文章探讨了用判别式解题易忽视的三个问题。
|
| 关 键 词： | 二次函数 二次方程 二次不等式 判别式 |
| 文章编号： | 1008-9594(2001)03-0114-02 |
| 修稿时间： | 2001-01-19 |
Three Easy- to- be- neglected problems in Answering Maths Questions with Discriminant |
| |
| XIONG Fu-qiang. Three Easy- to- be- neglected problems in Answering Maths Questions with Discriminant[J]. JOurnal of Fuling Teachers College, 2001, 17(3): 114-115 |
| |
| Authors: | XIONG Fu-qiang |
| |
| Affiliation: | XIONG Fu - qiang |
| |
| Abstract: | This paper is an exploration of three problems that are easy to be nelected in answering maths questions with discriminant. |
| |
| Keywords: | quadratic function quadratic equation quadratic inequality discriminant |
| 本文献已被 CNKI 等数据库收录！ |
