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#1 2009-06-23 19:08:41

tony123
Member
Registered: 2007-08-03
Posts: 189

Determine

Determine all 

of positive rational numbers

such that


is an integer.

Last edited by tony123 (2009-06-23 19:12:46)

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#2 2010-03-17 16:31:57

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: Determine

and
work.


Q: Who wrote the novels Mrs Dalloway and To the Lighthouse?

A: Click here for answer.

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#3 2010-03-17 16:41:32

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,666

Re: Determine

Hi;

So does


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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