Find an irreducible cover for this set of fds

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Reference no: EM131528711

Question: 1. What does it mean to say that two sets S1 and S2 of FDs are equivalent?

2. What does it mean to say that a set of FDs is irreducible?

3. Here are two sets of FDs for a relation R1A,B.C,DEI Are they equivalent?

1. A → B AB → C D → AC D → E

2. A → BC D → AE

4. Here is a set of FDs for relation R(A,B,C,D,EF):

AB → C

C → A

BC → D

ACD → B

BE → C

CF → BD

D → EF

Find an irreducible cover for this set of FDs.

Reference no: EM131528711

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