Propositional Quantifiers Quiz
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Questions and Answers

What do propositional quantifiers express?

  • Existential or universal quantification over variables
  • Conditional statements
  • Existential or universal quantification over propositions (correct)
  • Conjunctions and disjunctions

    • What is the symbol for universal quantification in propositional logic?

  • ∨
  • ∀ (correct)
  • ∃
  • →

    • Which of the following is a valid use of propositional quantifiers?

  • ∃xP(x) where P(x) is 'x is odd'
  • ∀xP(x) where P(x) is 'x is even'
  • ∀xP(x) where P(x) is 'x is a prime number' (correct)
  • ∃xP(x) where P(x) is 'x is a prime number'

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