Question: You are given a relation R=(Ra, R, Re, Rd, Re, Rf, Rg) with the following functional dependen- cies: 1. Ra RRe 2. Re ReR

You are given a relation R=(Ra, R, Re, Rd, Re, Rf, Rg)

You are given a relation R=(Ra, R, Re, Rd, Re, Rf, Rg) with the following functional dependen- cies: 1. Ra RRe 2. Re ReR 3. Rb Re 4. ReRa Re R 5. Ra Rg a) Find the Closure of Ra. For each of the newly found FD, give reason or reference (you can use the above 1-5 FD numbers) [9 Marks] a) What is the Candidate Key for R? [2 Marks] a) Find the Closure of R, [1 Marks]

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