作者mqazz1 (无法显示)
看板Math
标题[线代] elementary matrix
时间Thu Mar 17 22:05:03 2011
T
if E is an elementary matrix, then E is also an elementary matrix
请问这个叙述的对的还是错的?
要怎麽证明呢?
谢谢
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1F：推 JohnMash :elementary row matrices 只有三种 03/17 22:11
2F：→ mk426375 :分三种case讨论 03/17 23:35
3F：→ mqazz1 :所以..请问这题是true吗? 03/18 00:59