Question

Resolva as seguintes equações fatoriais.
Helpp

Answer 1

$\frac{(n+4)!}{(n+3)!}=\frac{3}{4}$

$\frac{(n+4)(n+3)!}{(n+3)!}=\frac{3}{4}$

$n+4=\frac{3}{4}$

$n=\frac{3}{4}-4$

$n=\frac{3}{4}-\frac{16}{4}$

$n=-\frac{13}{4}$