Consider the relation schema R(A,B,C,D,E,F) with the functional dependencies F = {AB, CDE, BD, CA}. By using

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Question:

Consider the relation schema R(A,B,C,D,E,F) with the functional dependencies F = {A→B, CD→E, B→D, C→A}. By using the algorithm for calculating attribute closures provided in the lecture slides, calculate the closure of the following attribute set.