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anonymous

  • one year ago

How many 3-digit numerical passwords are there if a digit cannot be repeated

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  1. anonymous
    • one year ago
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    Hey dude

  2. anonymous
    • one year ago
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    This is a typical permutation problem

  3. anonymous
    • one year ago
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    lol im not that smart what that mean ??

  4. anonymous
    • one year ago
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    no worries homie I am here to help you

  5. anonymous
    • one year ago
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    lol ok

  6. anonymous
    • one year ago
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    It's a numerical combination right

  7. anonymous
    • one year ago
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    ig

  8. anonymous
    • one year ago
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    and there are 10 choices at first. 9 choices after, and 8 choices after

  9. anonymous
    • one year ago
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    This means you can pick a digit out of 10, and for the second number out of 9, and for third number out of 8. know what I mean?

  10. anonymous
    • one year ago
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    Dude im sooooooooooo LOST !!

  11. anonymous
    • one year ago
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    alright dude no problem I'll walk you through

  12. anonymous
    • one year ago
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    ok

  13. anonymous
    • one year ago
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    |dw:1439852027209:dw|

  14. anonymous
    • one year ago
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    Can you see the entire thing

  15. anonymous
    • one year ago
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    bro you see all that?

  16. anonymous
    • one year ago
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    yah

  17. anonymous
    • one year ago
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    So you understand?

  18. anonymous
    • one year ago
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    well is the answer umm 3 idk bruh

  19. anonymous
    • one year ago
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    The answer is that there are 720 ways to make a 3 digit long password.

  20. anonymous
    • one year ago
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    Because that's calculated with 10*9*8=720

  21. anonymous
    • one year ago
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    You have 10 options for the first digit, 9 options for the second digit, and 8 option for the first digit..... Right?

  22. anonymous
    • one year ago
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    OOOOOOOOOOOOOOOOOOOOOOOOOH OK THX BRO

  23. anonymous
    • one year ago
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    You got it bro!

  24. anonymous
    • one year ago
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    You got that flash eh?

  25. anonymous
    • one year ago
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    Yeah

  26. anonymous
    • one year ago
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    |dw:1439852518995:dw|

  27. anonymous
    • one year ago
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    10*9*8

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