Question: Identify the theorems and/or identities that justify each step in the derivation below. If A and B are sets in a finite universe U, then

Identify the theorems and/or identities that justify each step in the derivation below. If A and B are sets in a finite universe U, then N(A B) = N (A B) U ---Select--- = N U (A B) ---Select--- = N U (A B)c c ---Select--- = N U (A B)c ---Select--- = N(U) N (A B)c ---Select--- = N(U) N(Ac Bc) ---Select--- = N(U) N(Ac) N(Bc) N(Ac Bc)

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