[理工] [線代] 空間問題
以下是補充過的原題議，
還有b小題複製忘了改，是column才對
答案只有a是錯的
which of these assertions is not logically equivalent to all the others?
(the matrix A is mxn)
n
a) the row vector in A span R
m
b) the column vector in A span R
c) A has a pivot position in each row
a是錯的，想請教以上三小題的觀念，感謝！
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.160.183.186
→
03/02 00:54, , 1F
03/02 00:54, 1F
推
03/02 00:55, , 2F
03/02 00:55, 2F
推
03/02 01:43, , 3F
03/02 01:43, 3F
→
03/02 01:43, , 4F
03/02 01:43, 4F
→
03/02 07:52, , 5F
03/02 07:52, 5F
※ 編輯: woncho 來自: 118.160.185.25 (03/02 07:53)
推
03/02 08:27, , 6F
03/02 08:27, 6F
討論串 (同標題文章)
完整討論串 (本文為第 1 之 2 篇)：
理工
3
6