Prove the following problem fits the NP description. An integer set S and a time t are provided to us. Does S have a subset whose product of its elements equals t? Data Structures and Algorithms Giving You Fits?

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A: answer is below

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A:

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Q: Sentential Form [(p ^ q) ^ (q -> r) ^ (~r)] -> (s v ~s)

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A: The question is solved in step2

Predicates

A predicate is a function defined with set of variables, which returns the result True or False. The output of a predicate is a Boolean value as a response when given a set of parameters: