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PreviousConsider R (A, B, C, D, E) with following FDs:- A → B, A → C, CD → E, B → D, E → A which of the following FDs is not implied by above set? (i) CD → AC (ii) BD → CD (iii) BC → CD (iv) AC → BCNextWhat is attribute closure X⁺ of a set of attributes X with respect to a set of FDs F? Give the algorithm for commuting X⁺ for X.
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