Question

alguem me ajuda pls ;-;


3) Dados os conjuntos A= {3, 4, 5, 6}; B= {4, 5, 6} e C= {4, 5, 6, 7, 8}, determine:

a) (A ∩ B) =



b) (B ∩ C) U (C – A) =



c) (A U C) – (A U B) =



d) (A – B) U (A ∩ C) =
4) Dados os conjuntos A= {0, 5, 10, 15}; B= {10, 15, 20} e C= {0, 25}, determine:

a) (B – C) =



b) (A U B) ∩ (A U C) =



c) (A ∩ B) U (A ∩ C) =



d) (A – C) – (A – B) =

Answer 1

3)

a) (4,5,6)

b) (3,4,5,6,7,8)

c) (7,8)

d) (3,4,5,6)

4)

a) (10,15,20)

b) (0,5,10,15)

c) (0,10,15)

d) (10,15)