Question

Calcule, usando a definição de fatorial:

a) 5! =

b) 6!

c)4! =

d) 0! =

e)

20!

18!​

Answer 1

Explicação passo-a-passo:

a) 5! = 5.4.3.2.1 = 120

b) 6! 6.5.4.3.2.1= 720

c)4! = 4.3.2.1= 24

d) 0! = 0

e) 20!= 20.19.18.17.16.15.14.13.12.11.10.9.8.7.6.5.4.3.2.1=

2.432.902.008.176.640.000

f) 18!= 18.17.16.15.14.13.12.11.10.9.8.7.6.5.4.3.2.1= 6.402.373.710.000.000