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几个矩阵乘积的迹等式成立的条件
CONDITIONS FOR THE TENABILITY OF THE TRACE EQUALITY OF SOME MATRIX PRODUCTS
【摘要】 一般来说,对n阶矩阵A、B、C,等式tr(ABC)=tr(BAC)是不成立的.本文讨论了等式tr(ABC)=tr(BAC)及等式tr[(AB)、C]=tr[(BC)、C]成立的条件,得到了它们成立的充要条件.
【Abstract】 Under normal conditions, the equality tr (ABC) = tr (BAC) is not tenable.This paper studies the Conditions for the tenability of the equalities tr(ABC) =tr(BAC) andtr L(AB). C]=tr[(BA). C],and has obtained necessary and sufficient conditions forthem.
- 【文献出处】 湖南教育学院学报 ,JOURNAL OF HUNAN EDUCATIONAL INSTITUTE , 编辑部邮箱 ,1998年05期
- 【分类号】O151.2
- 【下载频次】137