Question

fatorial simplifique 7!/ 4! 3!

Answer 1

$\frac{7!}{4!3!} = \frac{7.6.5.4!}{4!.3!} = \frac{7.6.5}{3!} = \frac{210}{3.2.1} = \frac{210}{6} \\ \\ \frac{210}{6} = > 35$