FlashKeepers

Logic · College · College and University

Logic: Propositional Logic Symbols

Standard symbolic notation for propositional logic connectives such as negation, conjunction, and disjunction.

About this set

25 basic cards for College Logic. Set 3 of 7 in Logic. It opens with "In propositional logic, what is the symbol for negation?" and "What does ~ (tilde) represent?". Study it alongside the other College sets below.

25 cards · basic cards · AI-written, checked twice. Edit anything.

Study this set free Look inside first Get FlashKeepers for iPhone

Opens in your browser, no account. Get the iPhone and iPad app · Android app

In propositional logic, what is the symbol for negation?
Show answer~ (tilde)
What does ~ (tilde) represent?
Show answerNegation, or not
What is the truth value of ~p when p is true?
Show answerFalse
What is the truth value of ~p when p is false?
Show answerTrue
In propositional logic, what is the symbol for conjunction?
Show answer& (ampersand) or ∧
What does & represent?
Show answerConjunction, or and
The symbol · (dot) also represents...
Show answerConjunction
When is p & q true?
Show answerWhen both p and q are true
When is p & q false?
Show answerWhen at least one of p or q is false
Is conjunction commutative?
Show answerYes, p & q is equivalent to q & p
In propositional logic, what is the symbol for disjunction?
Show answer| (vertical bar) or ∨
The symbol + is sometimes used to represent...
Show answerDisjunction
Is disjunction commutative?
Show answerYes, p | q is equivalent to q | p
In propositional logic, what is the symbol for implication?
Show answer-> (arrow) or →
What is another common symbol for implication?
Show answer⊃ (horseshoe)

10 more cards in the app

Study this set free