Question

calcule o valor ou simplifique:
a) 6!

b)
$\frac{7!}{4!}$
c)
$\frac{3!5!}{4!6!}$
d)
$\frac{n!}{(n - 2)!}$
e)
$\frac{(n - 1)!}{(n - 2)!}$
f)
$\frac{(n + 3)!}{(n - 2)!} \times \frac{(n - 1)!}{(n + 2)!}$


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Answer 1

Explicação passo-a-passo:

$\frac{3!5!}{4!6!}$

d)

$\frac{n!}{(n - 2)!}$

e)

$\frac{(n - 1)!}{(n - 2)!}$

f)

[tex