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[6 pts] Given the relation R( A, B, C, D, E, F, G, H ) with the FDs A C, BC AD, C BF, D
[6 pts] Given the relation R( A, B, C, D, E, F, G, H ) with the FDs A C, BC AD, C BF, D > H, and FAE, is [A, G a key of R? Prove your answer and describe your proof strategy including all the steps you utilize in the proof
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