Given that, A = {1,2,3,4,5,7} and B = {3,4,8,9}, find

in AB

ii. The number of elements in (AUB)

Question

Mathematics

Abril Hurley

25 February, 19:27

Given that, A = {1,2,3,4,5,7} and B = {3,4,8,9}, find

in AB

ii. The number of elements in (AUB)

+1

Answers (1)

Know the Answer?

Macey Benson · Answer 1

8

Step-by-step explanation:

The union of the 2 sets are the elements in set A and B

A = { 1, 2, 3, 4, 5, 7 } and B = {3, 4, 8, 9 }

A ∪ B = { 1, 2, 3, 4, 5, 7, 8, 9 }

Note 3 and 4 are not repeated

number of elements in A ∪ B = 8

Given that, A = {1,2,3,4,5,7} and B = {3,4,8,9}, findin ABii. The number of elements in (AUB)

Given that, A = {1,2,3,4,5,7} and B = {3,4,8,9}, find

in AB

ii. The number of elements in (AUB)