Question

Quantos são os anagramas da palavra INFINITA?

Answer 1

Boa Tarde !!!!!

$\frac{P8!}{2!.3!}$=

$\frac{3!.4.5.6.7.8}{2!.3!}$=

Cancela 3! com 3!......

$\frac{4.5.6.7.8}{2}$=

$\frac{P8!}{2}$=

$\frac{6720}{2}$=

3360