中文说明：这套代码是用来解方程和矩阵的，这里有10.m文件供matlab上传，每一个都有不同的方法。
English Description：
This set of codes are for solving equation and matrices, here 10 .m files for matlab uploaded, each has different approach. solving equation is very useful and applicable in every field of science. hope whoever need this codes can use them and progress in his/her work.