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Questions and Answers
What do propositional quantifiers express?
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?
What is the symbol for universal quantification in propositional logic?
- ∨
- ∀ (correct)
- ∃
- →
Which of the following is a valid use of propositional quantifiers?
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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