摘要
利用矩阵的秩来确定矩阵A的最小多项式的一种方法,以及最小多项式在求解常系数齐线性微分方程组中的应用.
A method of finding the minimal polynominl of a matrix according to its rank is intr duced. An example of applying minimal polynomials to solving systms of homogeneous constant coeffcient-differential equations is shown.
出处
《上海师范大学学报(自然科学版)》
1997年第2期88-91,共4页
Journal of Shanghai Normal University(Natural Sciences)
关键词
矩阵
最小多项式
秩
初等因子
matrix
minimal polynomial
rank
elementary divisor