Question

Resolva:
A) 5!
B) 2!/6!
C) 7!/3!4!

Answer 1

Olá,

a)

$5! = 5.4.3.2.1 = 120$

b)

$\frac{2!}{6!} = \frac{2!}{6.5.4.3.2!} = \frac{1}{360}$

C)

$\frac{ 7!}{3!4!} = \frac{ 7.6.5.4!}{3.2.1.4!} = \frac{7.6.5}{6} = 7.5 = 35$