I’ll be the first to admit that math isn’t my strongest subject. I’d even go as far as saying I’m pretty much innumerate (illiterate but for numbers – not a real word but go with it.) With that being ...

Add Yahoo as a preferred source to see more of our stories on Google. In 1993, Hungarian mathematician Paul Erdős—one of the most prolific mathematicians of the 20th century—posed a question with two ...