Proposition: Prop. 9.29: Odd Number multiplied by Odd Number is Odd
If an odd number makes some (number by) multiplying an odd (number) then the created (number) will be odd.
* For let the odd number $A$ make $C$ (by) multiplying the odd (number) $B$.
* I say that $C$ is odd.
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Adapted from (subject to copyright, with kind permission)
- Fitzpatrick, Richard: Euclid's "Elements of Geometry"
Adapted from CC BY-SA 3.0 Sources:
- Prime.mover and others: "Pr∞fWiki", https://proofwiki.org/wiki/Main_Page, 2016