Question

Quais Desses Numeros Pertencem ao conjunto IN
15 , $\sqrt{25}$ , - $\frac{4}{3}$ , $\sqrt{20}$ , 0 , -1 , $\sqrt{2} \pi$

Answer 1

lN = {0,1,2,3,4,5,6,7,8...}

Nesse caso o 15 e o 0.