My favorite proof of the n choose k formula! @MuPrimeMath
My favorite proof of the n choose k formula! @MuPrimeMath
Uploaded February 2022 | Updated September 2026, 2 weeks ago
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: youtube.com/playlist?list=PLug5ZIRrShJGkzGsXMYQt8bi5ImYtiEMM

Subscribe to see more new math videos!

Music: OcularNebula - The Lopez
My favorite proof of the n choose k formula!5: Equations of Planes - Valuable Vector Calculus4: Cross Product - Valuable Vector CalculusLearning the Shoelace Method with an AMC problemProof: Galois Group Maps Roots to RootsCoprime Numbers and Reducing mod nLength Contraction, Time Dilation, & Relativity of Simultaneity Using Lorentz TransformationThe Awesome Connection between Primitive Roots and their PowersAMC Problem: Circles and Prime Factors0 ⋅ ∞ Limit Without LHospitals Rule24: Divergence - Valuable Vector Calculuslog₂(log₁₆n) = log₄(log₄n)
Mu Prime Math |

My favorite proof of the n choose k formula!

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER