Question 1076756
De Morgan's Law
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The complement of the union of two sets is the intersection of their complements and the complement of the intersection of two sets is the union of their complements.
:
( A ∪ B)’ = A’ ∩ B’
( A ∩ B)’ = A’ ∪ B’
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There has to be two sets - I see you have been given set U
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not sure if the other set is Z
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