Question

Dados os conjuntos: A {0,1,3,4} B={2,3,4,5} C={4,5} e D={5,6,7} determine:

a={B ∩ C} U A=

b= {B - A } ∩ C=​

Answer 1

A = {0,1,3,4}

B = {2,3,4,5}

C = {4,5}

D = {5,6,7}

a) {B ∩ C} U A =

{4, 5} ∪ {0,1,3,4} = {0, 1, 3, 4, 5}

b) {B - A } ∩ C =

{2, 5} ∩ {4, 5} = {5}