摘要: Four fundamental subspaces( for matrix A) if A is m by n matrix: Column space C(A) in Rm (列空间在m维实空间中) Null space N(A) in Rn Row space C(A^)(^代表转置)in R 阅读全文
posted @ 2016-11-02 15:03 nanocare 阅读(154) 评论(0) 推荐(0) 编辑