Ask Question

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)

+3
Answers (1)
  1. 12 May, 00:07
    0
    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
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “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) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers