Question

1) simplifique as expressoes
a) (n+1) ! n !
(n-1)!

b)(n+4)!
(n+2)!+(n+3)!

2) determine o valor das expressoes
a)50!+5
49

b)12!
9!3!

3)resolver as equações
a) $\frac{n !}{(n-2 !} =12$

b) (n-5) !=24

dd4c8eadf681b8e6fcb44dac8d172988.pdf

Answer 1

Resposta:

e b

Explicação passo a passo:

b