Question

11. 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-1) n(B-C)
(d) (4- B) n(C - B)​

Answer 1

Resposta:

a) 1,3,4,8,12,14,18,20

b) 1,2,3,5,10,15,18,25