Show the following role for MVDs The attributes are arbitrar

Show the following role for MVD\'s. The attributes are arbitrary sets X, Y, Z and the other unnamed attributes of the relation in which these dependencies hold. The Intersection Rule. If X, Y, and Z are sets of attributes. X rightarrow rightarrow Y. and X rightarrow rightarrow Z. then X rightarrow rightarrow (Y Z).

Solution

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