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anonymous

  • 4 years ago

Intro to Discrete Structures quick Q: How many 5-digit numbers are there that end in 1? ??? Pls & thx

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  1. barrycarter
    • 4 years ago
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    You can choose any number from 1-9 for the first digit, and any number from 0-9 for the next 3 digits, so 9*10*10*10 or 9000.

  2. anonymous
    • 4 years ago
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    Can you explain that a liitle further please

  3. anonymous
    • 4 years ago
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    Try writing software that calculates it for you :-D

  4. anonymous
    • 4 years ago
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    http://ideone.com/7xFTg

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