Applied Proof Techniques by courtney.gibbons on September 15, 2008 at 8:29 am Chapter: comics “…which implies that all horses are the same color. Contradiction.” └ Tags: applied, culture

I must admit that I have used the proof by contradiction argument to try to win real life arguments.

I’ve always wanted to try this in real life. Never had the opportunity.

Interestingly, even for accountants :)))))

The proof square makes me ever so happy. Also I used this today, my proof was not accepted by my non-logically minded peers