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Math Help - help with arranging no. question

  1. #1
    Newbie
    Joined
    Jun 2009
    Posts
    9

    Exclamation help with arranging no. question

    how many 7 digit numbers can be made by rearranging the digits in the number 8028842?

    thnx
    justanotherperson

    PS: can u explain how you got the answer too
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  2. #2
    Senior Member
    Joined
    Jul 2009
    Posts
    397
    Hi justanotherperson

    I think the answer is \frac{7!}{3! 2!}

    Do you have any ideas what the numbers are ?
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