elementary operation of matrix 矩阵的初等变换
In this paper, by application of matrix elementary operation, we give the method of solving for plane projective collineation. The method presented in this paper is simpler and clearer than used one.
本文介绍一种利用矩阵的初等行变换求解平面直射变换式的方法，它较一般解法更为简明。
This paper shows some simple methods to calculate the powers of A using the characteristic matrix decomposition and the elementary row operation.
本文给出用特征矩阵分解与初等行变换求A的一系列幂的简捷方法。
The old methods about solving a system of linear equations all base on using the row's elementary operation to matrix of coefficients or augmented matrix.
现有的关于线性方程组的解法，都是基于对系数阵或增广阵施行初等“行”变换。
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