Re: How many 3-digit positive integrs are odd and do not contain the digit "5"?


quasi wrote:
> On 26 Dec 2005 08:16:46 -0800, "me" <yamunamyint@xxxxxxxxx> wrote:
>
> >
> >me wrote:
> >> John wrote:
> >> > This is a great discrete math problem. Here is a good follow up question. How many different words (actual or not) can you make from the word mississippi?
> >>
> >> Is the answer "11!" if the placement of the m is NOT forced.
> >
> >11! is wrong. 11! / 4! * 4! * 2! * 1! would be the answer.
>
> Right.
>
> 11! / (4! * 4! * 2! * 1!) = 34,650 which is the same as the result I
> got.

Right.

>
> quasi

.

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