c语言的数学实验报告 (该程序经过调试成功后能实现五项功能：1，解n阶行列式；2,解n阶线性方程； 3,求矩阵相乘；4,求矩阵；5,退出) 交作业好用-mathematical experiment (after debugging the program can achieve success after five functions : 1. Xie n order determinant; 2, n-order solution of linear equations; 3, seeking matrix multiplication; 4, seeking matrix; 5. withdrawal) uses perpendicular operation