Question

3. Sendo A = {0, 1, 2, 3, 4}, B = {1, 3, 5, 7}, calcule:
a) A ⋃ B
b) A – B
c) A ⋂ B

Answer 1

Resposta:

a) 0,1,2,3,4,5,7

b) 0,2,4

c) 1,3

Answer 2

a) {0,1,2,3,4,5,7}

b) {2,5,4}

c) {1,3}