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13:36
YouTube
Mu Prime Math
My favorite proof of the n choose k formula!
The binomial coefficient shows up in a lot of places, so the formula for n choose k is very important. In this video we give a cool combinatorial explanation of that formula! Challenge Problems playlist: https://www.youtube.com/playlist?list=PLug5ZIRrShJGkzGsXMYQt8bi5ImYtiEMM Subscribe to see more new math videos! Music: OcularNebula - The Lopez
69K views
Feb 19, 2022
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