Carlena582
Carlena582
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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