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2Â¥: Originally posted by hank612 at 2015-05-09 00:51:53
http://www.cut-the-knot.org/wiki-math/index.php?n=Algebra.DivisibilityOfProd-DifAndTheVandermonteDeterminant

ÀïÃæÖ¤Ã÷¼¸ºõ˵ÊÇ"ÏÔÈ»"µÄ,¼¸ºõûÓмÆËã.

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