SOLUTION: Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5} B = {1, 3, 5, 7} How many elements are in (A ∪ B')' ?

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Question 1165357: Given the following definitions:
U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5}
B = {1, 3, 5, 7}
How many elements are in (A ∪ B')' ?

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Just like in the last problem I showed you how to work, B' is the set of everything in U that is not in B. So first create B'. Then A union B' is the set of everything in A and everything in B'. So create A union B'. Then the complement of A union B' is everything that is in U that is not in A union B'.


John

My calculator said it, I believe it, that settles it


I > Ø

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