Many of you may have seen this one before – it is very old (I first saw this in grade school, which makes this example of math tricks ancient!).
Yes, it is the infamous 2=1 “proof”. Here I present it to you as a graphic an also as a video set to Beethoven’s 5th (yea – it was raining yesterday so I had a lot of time on my hands!).
First, here is the graphic of the proof:
And now for the video proof:
So that is the proof. Can you spot where the error is?