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5Â¥: Originally posted by hank612 at 2014-02-18 12:14:44
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2Â¥: Originally posted by hank612 at 2014-02-17 13:52:41
ÉèA£¬ B£¬ C£¬ D¶¼ÊǶþά¶Ô½ÇÕó£¬A=D=diag(2,1), B=(1,2).

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