Question

Dados os conjuntos A= {2,4,6,8,10,12}, B= { 3,6,9,12,15} e C= { 0,5,10,15,20}, determine:

A∩B

A∪B

A∩C

C - A

B∪C

B - C

A∩B∩C

Answer 1

A∩B= 6,12

A∪B= 2,3,4,6,8,9,10,12,15

A∩C= 10

C - A= 0,5,15,20

B∪C= 0,3,5,6,9,10,12,15,20

B - C= 3,6,9,12

A∩B∩C= n existe