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?

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

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

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

Which of the following is a tautology in propositional logic?

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

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

De Morgan's Law (C) Signup and view all the answers

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

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