Question: Q 7 . Consider the relation R = { A , B , C , D , E , F , G , H ,

Q7. Consider the relation R={A,B,C,D,E,F,G,H,I,J,K,L,M,N} and the functional dependencies F ={{C, D}->{A, B, E},{C}->{F, G},
{B, E}->{I, J},{F}->{M, N},{M}->{H},{J}->{K,L}}
(a)(2%) What is the key for R?
(b)(6%) Decompose R into 2NF, then 3NF relations.
Q7. Consider the relation R={A,B,C,D,E,F,G,H,I,J,K,L,M,N} and the functional dependencies F ={{C,

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