The number of the elementary matrices representing a matrix over a local ring are discussed, the corresponding results from a field to a local ring are extended.
讨论了局部环上的矩阵表为初等阵之积的因子个数问题，并推广了域上的相应结论。
The paper get some rank equalities of scalar-involutory matrices by elementary operation.
运用初等变换方法探讨了数量对合矩阵的若干秩等式。
In this article we apply formal matrices technique to get a equivalent proposition of Li Shanian identity, and hence give an elementary proof for Li Shanlan identity.
本文应用形式矩阵的计算技巧，得到李善兰恒等式的一个等价命题，进而给出李善兰恒等式的一个初等证明。
A method using elementary transformation for calculating minimum polynomials of matrices and vectors are given.
分别给出计算矩阵的最小多项式和向量关于矩阵的最小多项式的初等变换方法。
A method using elementary transformation for calculating minimum polynomials of matrices and vectors are given.
分别给出计算矩阵的最小多项式和向量关于矩阵的最小多项式的初等变换方法。
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