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3p 1b Consider Following Inference Rule Functional Dependencies 7 8 Arbitrary Subsets Attr Q43899791

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3p 1b Consider the following inference rule for functional dependencies, where a, ß,7,8 are arbitrary subsets of the attributes of an arbitrary relational schema R: If a 8 and dy → B then a → Is this rule sound? o Yes No Show transcribed image text 3p 1b Consider the following inference rule for functional dependencies, where a, ß,7,8 are arbitrary subsets of the attributes of an arbitrary relational schema R: If a 8 and dy → B then a → Is this rule sound? o Yes No

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Answer to 3p 1b Consider the following inference rule for functional dependencies, where a, ß,7,8 are arbitrary subsets of the at…