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23-04-2014
Mathematics

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If 101! = (99!)x, then x = ?

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Аноним Аноним

23-04-2014

[tex]99!x=101!\ \ \ /:99!\\\\x=\frac{101!}{99!}\\\\x=\frac{99!\cdot100\cdot101}{99!}\\\\x=100\cdot101\\\\x=10\ 100[/tex]

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