Is there a way to generate all possible Pythagorean quadruplets?

  • #1
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Main Question or Discussion Point

Given http://en.wikipedia.org/wiki/Pythagorean_quadruple it shows how to get primitive solutions, but what if I want even solutions that don't have coprime a, b, c, d?
 

Answers and Replies

  • #2
Borek
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If (a,b,c,d) is a Pythagorean quadruple, what can you say about (2a,2b,2c,2d)?
 

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