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A-2 (i) [5pt] Find all the candidate keys of the Relation R(ABCDE) with FD's: DC,CEA,DA, and AED (ii) [5pt] Determine all the candidate and superkeys

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A-2

(i) [5pt] Find all the candidate keys of the Relation R(ABCDE) with FD's: DC,CEA,DA, and AED (ii) [5pt] Determine all the candidate and superkeys of the relation R(ABCDEF) with FD's: AEFC,BFC,EFD, and ACDEF

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