摘要
从实二次型的基本问题出发,分析了目前高等代数及线性代数教材对该问题的处理现状,进一步结合教学实践,从内容、方法等方面提出关于实二次型的标准形教学的一些思考。
Starting from the problems of real quadratic form, this paper analyzes on the present situation of treatment about these problems on several types of teaching materials of "Advanced algebra" and "Linear algebra". Further, combining with teaching practice, it puts forward some views on the teaching contents and method about the canonical forms of real quadratic forms.
出处
《廊坊师范学院学报(自然科学版)》
2009年第5期112-115,共4页
Journal of Langfang Normal University(Natural Science Edition)
基金
莆田学院教学研究项目(JG200712)
关键词
实二次型
合同标准形
正交标准形
正交矩阵
real quadratic form
congruence canonical form
orthogonal canonical form
orthogonal matrix