Conjunto A = {2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
 Conjunto B = {1, 3, 5, 7, 9, 10, 12, 14}
 Conjunto C = {10, 11, 12, 13, 14, 15, 16}
 a. Hallar A U B
 b. Hallar A U C
 c. Hallar B U C
 d. Hallar A ∩ B
 e. Hallar A ∩ C
 f. Hallar B ∩ C
 g. Hallar A – B
 h. Hallar A – C
 i. Hallar B – A
 j. Hallar C – A
 k. Hallar A ∆ B
 l. Hallar A ∆ C
 m. Hallar B ∆ C