Date: Dec 12, 2012 3:30 PM
Author: quasi
Subject: Re: ----- ----- coprime integers
Deep wrote:

>Situation:

>Let g, h, z be three coprime integers such that 2|h.

>Assertion:

>These four integers h, (3z -4h^2), g, (4g^2-3z) are also

>coprime.

If by coprime you mean relatively prime in pairs, then

the assertion is false. For example, let g=1, h=6, z=1.

On the other hand, if by coprime you just mean relatively

prime (not necessarily in pairs), then the assertion is

still false. For example, let g=3, h=6, z=1.

quasi