摘要
通过讨论齐次线性递推关系,介绍了递推关系在其特征方程的根出现两种情况时的求解方法,即特征方程有 K 个不同的根和有 r 的 K 重根,用例题给出了可化为齐次线性递推关系的行列式的解法,从而可以看出此种类型行列式的又一种简便的求解方法.
By means of discussion for homogeneous linear recursion relations,it introduces the sol-ving method for recursion relations.Two choices are made up of roots of characteristic equation,namely there are k different roots and k repeated roots of r for characterisfic equation,and that is akind of solving method of determinant for homogeneous linear recursion relations rendered by ex-ample.
出处
《鞍山师范学院学报》
2004年第6期22-24,共3页
Journal of Anshan Normal University
关键词
齐次线性递推关系
特征方程
行列式
Homogeneous linear recursion relations
Secular equation
Determinant