A Hairy Problem (and a Feathery Solution)

https://www.youtube.com/watch?v=NdnByi_tK6Q

Publisher, Numberphile, Ben Sparks, Video, YouTube

Starting with the question:

What are the chances that there are two people in London with the same number of hairs on their head?

Includes The Pigeon Hole Principle.

25 January 2023 Edit: 25 January 2023


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