初等变换在矩阵运算中的应用

Applications of Elementary transformation in Matrix arithmetic

总结了初等变换在矩阵运算中的几种应用:求逆矩阵、求解矩阵方程、求矩阵的秩和求解线性方程组,并且通过实例加以说明。

This paper summarizes some applications of elementary transformation in matrix arithmetic ： calculating inverse matrix and the rank of a matric ,solving the system of matrix equations and the system of linear equations ,and it gives some examples to illustrate.