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Give a domain of discourse

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Reference no: EM132292917

The questions below consider the two propositions ∀x (P(x) ∨ Q(x)) and (∀x P(x)) ∨ (∀x Q(x))

where P and Q are predicates.

1) If P(x)=T, P(y)=F and Q(x)=F, Q(y)=T ; give a domain of discourse so that the two propositions are not equivalent.

2) If P(x)=F, P(y)=T and Q(x)=F, Q(y)=T ; give a domain of discourse so that they are equivalent.

3) What logical relationship holds between these two propositions? Explain.

Reference no: EM132292917

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