Question

1) Dados os conjuntos A = −4, −2, −1,0,1,3 , B = −2,0,1,2,3,4 e C = −4, −1,0,2,3,5 ,

determine:

a) A ∪ B


b) B ∩ C


c) A ∩ B ∩ C

Answer 1

a) –4, –2, –1, 0, 1, 2, 3, 4

b) 0, 2, 3

c) 0, 3

Answer 2

a) -4, -2, -1, 0, 1, 2, 3,4
b)0, 2, 3
c)0, 3