Question

1) seja A={1,2,3}, B={2,3,4,5} e C ={0,1,2,3}, determine:

a)AUB
b)AUC
c)BUC​

Answer 1

a) A U B = {1,2,3,4,5}

b) A U C = {1,2,3,4,5}

c) B U C = {3,4,5,1}

Answer 2

Resposta:

1) a- 1, 2, 3, 4, 5

b- 0, 1, 2, 3

c- 0, 1, 2, 3, 4, 5