代po 再麻烦各位资工大神了
祝福各位金榜题名
105
https://i.imgur.com/DsyXlVY.jpg
https://i.imgur.com/QjzYJle.jpg
106
https://i.imgur.com/FzesHq1.jpg
https://i.imgur.com/1emRTDP.jpg
107
https://i.imgur.com/SbvlN4C.jpg
https://i.imgur.com/wjixSQS.jpg

105 8. 1,2,5 always true 行空间与左零互为orthogonal complement, 所以Rm也可分解成各别的投影我再看一下好了...XD应该3,4,5才是 always true1,2 alwsys false 尺寸不合