2018年8月21日
【读书笔记】：MIT线性代数(3):Special Solution, Rank and RREF
摘要： Special Solutions: Notice what is special about s 1 and S2. They have ones and zeros in the last two components. Those components are "free" and we ch 阅读全文
posted @ 2018-08-21 20:30 Junfei_Wang 阅读(1161) 评论(0) 推荐(0) 编辑
【读书笔记】：MIT线性代数(2):Vector Spaces and Subspaces
摘要： Vector Space: R1, R2, R3,R4 , .... Each space Rn consists of a whole collection of vectors. R5 contains all column vectors with five components. This 阅读全文
posted @ 2018-08-21 07:51 Junfei_Wang 阅读(505) 评论(0) 推荐(0) 编辑