video thumbnail 14:45
9.999... really is equal to 10

2015-05-08

[public] 1.22M views, 33.6K likes, 1.50K dislikes audio only

channel thumbMathologer

Is it possible to explain that 9.999... = 10 in a way that convinces 99.999...% of all the people in the audience? With the help of some clueless participants of the reality show Total Drama Island the Mathologer gives this math communication challenge his best shot.

Enjoy :)


Riemann's paradox: pi = infinity minus infinity by Mathologer
/youtube/video/-EtHF5ND3_s
e to the pi i for dummies by Mathologer
/youtube/video/-dhHrg-KbJ0
Intro
/youtube/video/SDtFBSjNmm0?t=0
Close Shave
/youtube/video/SDtFBSjNmm0?t=75
The Mystery Number
/youtube/video/SDtFBSjNmm0?t=320
Slow Motion
/youtube/video/SDtFBSjNmm0?t=526
Conclusion
/youtube/video/SDtFBSjNmm0?t=765