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#1 2012-10-24 15:30:31

jacks
Guest

total natural no.

Total no. of  natural no. from 1 to 1000 in which non of their digits is repeated

#2 2012-10-24 16:39:13

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 87,247

Re: total natural no.

Hi jacks;

I am getting 738 as the answer.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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