Question

determine o valor de a)5!+3! b) 6!-4! c)8!-7!
d) 2!+5!​

Answer 1

Resposta:

a) 126

b) 696

c) 35280

d) 122

Explicação passo a passo:

a) $5!+3! = 5.4.3.2.1 + 3.2.1 = 120+6 = 126$

b) $6!-4! = 6.5.4.3.2.1 - 4.3.2.1 = 720 - 24 = 696$

c) $8!-7! = 8.7.6.5.4.3.2.1 - 7.6.5.4.3.2.1 = 40320 - 5040 = 35280$

d) $2!+5!​ = 2.1 + 5.4.3.2.1 = 2 + 120 = 122$