Question

Reduza os produtos a unica fatorial?

A) 8!/5!
B) 10!
C) 1.2.3.4.5
D) 2!.3.4.5.6

Answer 1

a)

$\frac{8!}{5!} = \frac{8.7.6.5!}{5!} = 336$

b)

$10! = 3628800$

c)

$1.2.3.4.5 = 5.4.3.2.1 = 5!$

d)

$2!.3.4.5.6 = 6.5.4.3.2.1 = 6!$