作者GI9 ( )
看板Grad-ProbAsk
標題[理工] [線代]-矩陣
時間Wed Dec 16 23:07:23 2009
[a+b ab 0 0]
[ 1 a+b ab 0]
[ 0 1 a+b ab]
[ 0 0 1 a+b]
=M
Find complex numbers a and b , which are not both zero , such M is not
invertible
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