转载: 矩阵的运算及运算规则

转载: http://www2.edu-edu.com.cn/lesson_crs78/self/j_0022/soft/ch0603.html

    http://www2.edu-edu.com.cn/lesson_crs78/self/j_0022/soft/ch0605.html

原文地址:https://www.cnblogs.com/liuyingde/p/13786237.html