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Title: Can you solve the counterfeit coin riddle? - Jennifer Lu
Views: 2482766 Like: 28313 Dislike: 977
Duration: 4:35 Published: 5 months ago Author: channel
Description: View full lesson: http://ed.ted.com/lessons/can-you-solve-the-counterfeit-coin-riddle-jennifer-lu

You’re the realm’s greatest mathematician, but ever since you criticized the Emperor’s tax laws, you’ve been locked in the dungeon. Luckily for you, one of the Emperor’s governors has been convicted of paying his taxes with a counterfeit coin, which has made its way into the treasury. Can you earn your freedom by finding the fake? Jennifer Lu shows how.

Lesson by Jennifer Lu, animation by Artrake Studio.