Euclid:Proposition/IX/22

Proposition

In the words of Euclid:

If as many odd numbers as we please be added together, and their multitude is even, the whole is even.

(The Elements: Book $\text{IX}$: )


Sources

  • 1926: Sir Thomas L. Heath: Euclid: The Thirteen Books of The Elements: Volume 2 (2nd ed.) ... (previous) ... (next): Book $\text{IX}$. Propositions
This article is issued from ProofWiki. The text is available under Creative Commons Attribution-ShareAlike License unless otherwise noted. Additional terms may apply for the media files.