## 1=2: A Proof

Posted on July 8, 2007  Comments (3)

1=2: A Proof using Complex Numbers

See if you can figure out in which step the fallacy lies. When you think you’ve figured it out, click on that step and the computer will tell you whether you are correct or not, and will give an additional explanation of why that step is or isn’t valid.

See how many tries it takes you to correctly identify the fallacious step!

This is a nice quick math refresher but the real reason I posted it is so I can say I got it on the first try ðŸ™‚

3 Responses to “1=2: A Proof”

1. MB Web Design
July 23rd, 2007 @ 3:32 pm

To my shame, I only got it on the third attempt…

2. Curious Cat Math Blog » The Simplest Universal Turing Machine Is Proved
October 30th, 2007 @ 7:14 pm

“But today I am thrilled to be able to announce that after only five months the prize is wonÃ¢â‚¬â€œand we have answer: the Turing machine is in fact universal! Alex SmithÃ¢â‚¬â€œa 20-year-old undergraduate from Birmingham, UKÃ¢â‚¬â€œhas produced a 40-page proof…”

3. Curious Cat Science and Engineering Blog » Bigger Impact: 15 to 18 mpg or 50 to 100 mpg?
March 14th, 2010 @ 10:56 am

[…] – Seeing Patterns Where None Exists – Optical Illusions and Other Illusions – 1=2: A Proof by curiouscat   Tags: Energy, Math, Science, Students, quote Comments (8)   […]