摘要
本文根据负定二次型与半负定二次型的定义给出了它们的若干等价条件。
The conditions of equivalence of negative definite quadratic form and negative semidefinitequadratic form are given according to their definitions and some properties of negative definitematrices are given too in the paper.
出处
《通化师范学院学报》
2002年第2期19-21,共3页
Journal of Tonghua Normal University
关键词
负定二次型
半负定二次型
负定矩阵
性质
特征值
正定矩阵
negative definite quadratic form
negative semidefinite quadratic form
negative definite matrices
