Question: Question 3 (12 marks) You are given a relation R cies (Ra,Rb, Re, Rd, Re, Rf, Rg) with the following functional dependen- 2. Re RR

Question 3 (12 marks) You are given a relation R cies

Question 3 (12 marks) You are given a relation R cies (Ra,Rb, Re, Rd, Re, Rf, Rg) with the following functional dependen- 2. Re RR 3. R-R 5. RaRg 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 R1 Marks Question 3 (12 marks) You are given a relation R cies (Ra,Rb, Re, Rd, Re, Rf, Rg) with the following functional dependen- 2. Re RR 3. R-R 5. RaRg 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 R1 Marks

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