\binom84 = \frac8!4!(8-4)! = \frac8 \times 7 \times 6 \times 54 \times 3 \times 2 \times 1 = \frac168024 = 70 - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$\binom{8}{4} = \frac{8!}{4!(8-4)!} = \frac{8 \times 7 \times 6 \times 5}{4 \times 3 \times 2 \times 1} = \frac{1680}{24} = 70$