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Let F consists of the following functional dependencies for relation schema R(ABCDEG) as follows: AB --> C A --> B B --> A C -->
Let F consists of the following functional dependencies for relation schema R(ABCDEG) as follows:
AB --> C
A --> B
B --> A
C --> A
BC --> D
ACD --> B
D --> EG
BE --> C
CG --> BD
CE --> AG
a. Find the minimal cover of F (minimize the functional dependency set F).
b. What is the key for schema R(ABCDEG)?
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