Shared Flashcard Set

Details

Logic 110
Truth Tables - Propositional Logic
5
Philosophy
Undergraduate 2
12/06/2010

Additional Philosophy Flashcards

 


 

Cards

Term
Negation (~) - Truth Table
Definition
Just do the opposite
Term
Conjunction (*) - Truth Table
Definition
Only true when both conjuncts are true

Is inclusive so nothing can be false
Term
Disjunction (v) - Truth Table
Definition
Only false when both disjuncts are false.

You have a choice, only need one to be true.
Term
Conditional (horseshoe) - Truth Table
Definition
Only false when the antecedent is true and the consequent is false (TF).

Truth cannot imply falsity.
Term
Biconditional (triple-bar) - Truth Table
Definition
Only true when truth values are consistent, (TT or FF).

"If and only if" demands consistency
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