Question

Resolva as equações
A) n!=1
b) (n+2)!=
C)(10-n)!=24

Answer 1

A) n!=1; n=1 ou n=0.

B) (n+2)!= ??

C) (10-n)!=24; n=6, pois 4!=4.3.2=24; (10-6)!=24; 4!=24.

Obs. Pergunta (B) incompleta.