Question

28 Calcule:
a) 6!
b) 4!
c) O! + 1!
d) 3! – 2!
e) 7! – 5!
f) 5. 3! ​

Answer 1

Explicação passo-a-passo:

a) 6! = 6.5.4.3.2.1= 720

b) 4! = 4.3.2.1= 24

c) 0! + 1! = 1 + 1= 2

d) 3! - 2!= 3.2.1 - 2.1= 6 - 2= 4

e) 7! - 5! = 7.6.5.4.3.2.1 - 5.4.3.2.1= 5040 - 120= 4920

f) 5 . 3! = 5. 3.2.1= 5 . 6= 30