\binom94 = \frac9 \times 8 \times 7 \times 64 \times 3 \times 2 \times 1 = 126 - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$\binom{9}{4} = \frac{9 \times 8 \times 7 \times 6}{4 \times 3 \times 2 \times 1} = 126$