Matrix、Vector这类知识之前很少接触，学习linear algebra，为Penn的robotics课程打下基础，
课程主页：MIT OCW 18.06
课程视频Youtube播放列表：MIT 18.06 Linear Algebra, Spring 2005
因为最近电脑换了surface pro 4，这个课程ocw上又正好没有lecture note可以下载打印，所以上课的方式就是一边听，一边把重要的知识点和例题用触控笔记在onenote里。
更新记录：
- Lecture 1: The geometry of linear equations Jul / 20 / 2018
- Lecture 2: Elimination with matrices Jul / 25 / 2018
- Lecture 3: Matrix operations and inverses Jul / 26 / 2018
- Lecture 4: LU and LDU factorization Jul / 28 /2018
- Lecture 5: Transposes and permutations Jul / 30 /2018
- Lecture 6: Vector spaces and subspaces Jul / 31 / 2018
- Lecture 7: The nullspace solving Ax = 0 Aug / 2 / 2018
- Lecture 8: Rectangular PA = LU and Ax = b Aug / 3 / 2018
- Lecture 9: Row reduced echelon form Aug / 6 / 2018
- Lecture 10: Basis and dimension Aug / 8 / 2018
- Lecture 11: The four fundamental subspaces Aug / 10 / 2018
- Lecture 12: Graphs and networks Aug / 15 / 2018