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Feb 5, 2018, 3:42:50 AM
15

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

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(1) Answers
lyssie11234
Feb 5, 2018, 3:34:35 PM

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

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