【读书笔记】：MIT线性代数(1):Linear Combinations
1. Linear Combination
Two linear operations of vectors:
Linear combination:
2.Geometric Explainations
2D case
3D case:for 3 vectors u,v,w,the important questions are
the common answers are:
3. From Linear Equations to Linear Combinations:
a.Row picture: intersection of planes or lines
b.Column picture: find combinations of column vectors to generate b
4.Matrix form for Ax=b
版权声明：本文为rhyswang原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。