Question

Dados os conjuntos A = {a, b, c}, B = {b, c, d} e C = {a, c, d, e}, determine:

a) A ∩ B ____________________________________________________

b) A U B ____________________________________________________

c) A U B U C ________________________________________________

d) B ∩ C ____________________________________________________

e) B U C​

Answer 1

Resposta:

a) A ∩ B = {b, c}

b) A U B = {a, b, c, d}

c) A U B U C = {a, b, c, d, e}

d) B ∩ C = {c, d}

e) B U C = {b, c, d, e}