作者mdki19 (JL)
看板Grad-ProbAsk
标题[理工] [线代]矩阵
时间Fri Oct 16 17:31:07 2009
We say that n*m matrices in reduced row-echelon form are of the same type if
they contain the same number of leading 1's in the same positions.
How many types of 2*2 matrices in reduced row-echelon form are there?
thx!!!
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◆ From: 140.121.197.18
1F：推 gensim:4种 10/16 22:05
2F：→ gensim:啊...算错....5种才对... 10/16 22:06