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1.Prove that by establishing a sequence of logical equivalences. 2. Let s be the set of students Let G be the set of all video
1.Prove that by establishing a sequence of logical equivalences.
2. Let s be the set of students Let G be the set of all video games Let P(x,y) denotes "x raised played y" Write a nested quantifier to express the sentence "There is a video game that every student has not played"
3. Prove the claim xy is even is even or y is even, where x,y .
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