MARIELESOUZAMA92GO MARIELESOUZAMA92GO Matemática Respondido 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