Lemma: Lem. 10.028.2: Finding Two Squares With Sum Not Square

(Lemma 2 to Proposition 28 from Book 10 of Euclid's “Elements”)

To find two square numbers such that the sum of them is not square.

Modern Formulation

(not yet contributed)

Proofs: 1

Proofs: 1 2
Propositions: 3


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs
non-Github:
@Fitzpatrick


References

Adapted from (subject to copyright, with kind permission)

  1. Fitzpatrick, Richard: Euclid's "Elements of Geometry"