Question

qual o fatorial de 3!5!/ 4!6!

Answer 1

$3! = 3.2.1 \\ 5! = 5.4.3.2.1 \\ 4! = 4.3.2.1 \\ 6! = 6.5.4.3.2.1 \\ \\  \text{Logo,} \\ \frac{3!.5!}{4!.6!} = \\ \\ \frac{6.120}{24.720} = \\ \\ \frac{720}{17280} = \\ \\ \frac{1}{24}$