Question

Dados A= {-2,-1,0,1}, B= {1,2,3} e C= {4,5,6} Calcule :

a) A-C =
b) AUB=
c) A∩B =
d) B-A =
e) C-B =​

Answer 1

Resposta:

b) {-2,-1,0,1,2,3} união