Question

Calcule os fatoriais: a) 6 ! b) 5! + 4! + 1! c)(3! )/0! d) 3 .2! e) 7! – 5! c)(3! )/0! d) 3 .2! e) 7! – 5!

Answer 1

Explicação passo-a-passo:

6!=

$6 \times 5 \times 4 \times 3 \times 2 \times 1 = 720$

b)5!+4!+1!=

$121 + 24 = 145$

c)(3!)0!=

$3 \times 2 \times 1 = 6$

d)3.2!= 2!×3=3!=6

e)7!-5!=7×6×5!×5!=42×5!-5!=41×5=41×5!=41×120=4920