Question: Database , Fuctional dependencies R(A,B,C,D,E) has the following functional dependencies E-A D -E A B AD Which one is not key from below? 1. A

Database , Fuctional dependencies

R(A,B,C,D,E) has the following functional dependencies E-A D -E A B AD Which one is not key from below? 1. A 2. E 3. B,C 4. D

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