Question

3) Dados os conjuntos A = {2, 4, 6, 8, 10, 12}, B = {3, 6, 9, 12, 15} e C = {0, 5, 10, 15, 20}, determine:

a) A ⋂ B
b) A ⋃ B
c) A ⋂ C
d) C - A
e) B - C
f) A ⋂ B ⋂ C
g) A ⋂ (B ⋃ C)
h) (A ⋂ B) ⋃ (B - A)
i) (A - B) ⋂ (C - A)

Answer 1

Resposta:

a) {6,12}

b) {2,3,4,6,8,9,10,12,15}

c) {10}

d) {0,5,15,20}

e) {3,6,9,12}

f) {6,12,15}

g) {6,10,12}

h) {3,6,9,12,15}

i) {}