Question: Consider a relation schema R = (A, B, C, D, E) and a set F consisting of the following functional dependencies that hold on R:

Consider a relation schema R = (A, B, C, D, E) and a set F consisting of the following functional dependencies that hold on R:

A -> C, AC -> E, AD -> B, B -> ADE, D-> E.

Find a canonical cover Fc for F. Hint: There are two extraneous attributes in two different functional dependencies of F.

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