Logica Propositional e de Predicatos
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Questions and Answers

In logica propositional, que representa le valor de veritate de un proposition?

  • Un valor de necessitate que pote essere necessari o contingent
  • Un valor numerico entre 0 e 1
  • Un valor de veritate que pote essere vere o false (correct)
  • Un valor de possibilitate que pote essere certe o incerte

Qual es le proprietate de equivalentia propositional que significa que duo propositiones es verdade solo si ambas es verdade?

  • Associativitate
  • Distributivitate
  • Biconditionalitate (correct)
  • Commutativitate

Que es un predicate in logica?

  • Un proposition que contiene un variabile
  • Un proposition que describe un proprietate o relation (correct)
  • Un proposition que contiene un function
  • Un proposition que describe un objecto

Qual es le functio de un quantificatore in logica?

<p>Indicar le quantitate de objectos que satisfac un proprietate (D)</p> Signup and view all the answers

Qual es le difference principal entre logica propositional e logica de predicatos?

<p>Logica propositional usa solo propositiones simple, durante que logica de predicatos usa propositiones con variabilites (A)</p> Signup and view all the answers

Which of the following is a tautology in propositional logic?

<p>p ∨ ¬p (D)</p> Signup and view all the answers

Which rule of propositional equivalence is used to simplify the expression ¬(p ∧ q) to ¬p ∨ ¬q?

<p>De Morgan's Law (C)</p> Signup and view all the answers

What is the difference between the existential quantifier (∃) and the universal quantifier (∀) in predicate logic?

<p>∃ is used for statements that are true for some values, while ∀ is used for statements that are true for all values (A)</p> Signup and view all the answers

What is the purpose of a predicate in predicate logic?

<p>To represent a relationship between variables (D)</p> Signup and view all the answers

Which of the following is a limitation of propositional logic?

<p>It cannot handle statements with variables (C)</p> Signup and view all the answers

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