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Consider a relation R(M, N, O, P, Q, R) with the following functional dependenci...

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Consider a relation R(M, N, O, P, Q, R) with the following functional dependencies:  

1. M → N  

2. N → OP  

3. O → Q  

4. P → R  

Using the attribute closure method, is M → R derivable from the given FDs?  

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