Question

what will be complement of A'?​

Answer 1

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Complement of a Set: The complement of a set, denoted A', is the set of all elements in the given universal set U that are not in A. In set- builder notation, A' = {x ∈ U : x ∉ A}. ... Example: U' = ∅ The complement of the universe is the empty set. Example: ∅' = U The complement of an empty set is the universal set.

Answer 2

Explanation:

Complement of a Set A: The complement of a set, denoted A', is the set of all elements in the given universal set U that are not in A. In set- builder notation, A' = {x ∈ U : x ∉ A}. ... Example: U' = ∅ The complement of the universe is the empty set. Example: ∅' = U The complement of an empty set is the universal set.