# Math

Vinay made a Password that consists of 3 digits. None of the digits are the same. How many possible passwords did Vinay choose from?

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1. 10*9*8 = 720

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posted by Steve
2. sense the digits can not be repeated (and there are 3 digits in the password) it will be 10 then 9 then 8 then multiply all of them together.
10*9*8=720

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posted by cameron

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