Question

Ajudem pfvr
Dados os conjuntos A = {2, 4, 8, 12, 14}, B = {5, 10, 15, 20, 25} e C = {1, 2, 3, 18, 20}, determine:
a) A − C
b) B − C
c) (C − A) ∩ (B − C)
d) (A − B) ∩ (C − B)

Answer 1

Resposta:

a)A-C= {4,8,12,14}

b)B-C={5,10,15,25}