Question

Simplifique :
Ex:
A) 12!/10! = 12x11x10
------------ = 12x11 = 132
10

B) 6!/4!3!

C) 5!/5!5!​

Answer 1

$Respostas:$

$B) \frac{6!}{4!3!} ---> \frac{6.5.4!}{4!3!} ---> \frac{6.5}{3!}\\---> \frac{30}{3.2.1} ---> \frac{30}{6} \\ = 5.\\\\C) \frac{5!}{5!5!} ---> 5! ---> 5.4.3.2.1 \\= 120.\\\\Att, Felipemlvr.$