作者GI9 ( )
看板Grad-ProbAsk
标题[理工] [线代]-判断相似
时间Wed Dec 16 23:27:14 2009
Let A and B be two nxn matrices over C . Suppose that the 2nx2n matrix
[A 0] [B 0]
[0 A] is similar to [0 B]
Show that A is similar to B
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