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Q7. Given the follow table T(A, B, C, D, E, F, G, H) Suppose we have the following dependencies : A+B---> E, F, G; A--->C,

Q7. Given the follow table T(A, B, C, D, E, F, G, H)

Suppose we have the following dependencies: A+B---> E, F, G; A--->C, D; B---> H

a) What is the primary key?

b) Convert to set of tables in 2nd N.F.

c) Convert to set of tables in 3rd N.F.

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