24213Re: Puzzle of sum to composite
- Apr 15, 2012--- In firstname.lastname@example.org, Kermit Rose <kermit@...> wrote:
>--every positive integer is a sum of 4 squares (Fermat, Euler, Lagrange);
> Hello Friends.
> Prove that every positive composite integer can be expressed as a sum of
> 4 positive integers
> such that the product of the 4 positive integers is a square integer.
the product of 4 squares is a square.
Note the word "composite" was not required.
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