Pythagorean Triplets and Diophantine Equations
Last week I posed a challenge that came from my high school computer teacher: Can you find an efficient method (or “algorithm”) to generate Pythagorean triplets? As a reminder, a Pythagorean triplet is a set of three integers that satisfy the Pythagorean...Brain Teaser: Finding Pythagorean Triplets
In an earlier post I wrote about a brain teaser from middle school. Â Here’s one that is a bit more advanced. My high school computer teacher issued us a challenge: “I want you to write an algorithm to identify Pythagorean triplets.” At the time, I...Brain Teaser: Proof That 2 = 1
This is a classic brain teaser I learned in middle school (or “junior high school” where I grew up). Let’s prove that: Here’s the proof: Let’s start by establishing some variables: Okay, so if that’s true, then we know: In algebra,...The Beauty of Flipboard
I’ve been using Flipboard on my iPad since it was first released. It’s a fantastic application, and has won a ton of awards as a result. Apple named it the 2010 App of the Year, Oprah raved about it with MC Hammer, and Time Magazine called it one of the...Find Me Online
