Open Ming-Lian opened 5 years ago
https://ming-lian.github.io/2019/03/31/Linear-Algebra-Note/
矩阵A是n维向量的n维空间,(矩阵)A*c(向量)左乘得到还是一个向量,几何意义是把向量c 映射到矩阵A列向量子空间,得到一个新的向量
https://ming-lian.github.io/2019/03/31/Linear-Algebra-Note/