Flashcards
Logic Definitions
Cards in this deck (6)
- 1An argument is...A collection of statements of which 1 is designated a conclusion and the rest are premises
- 2An argument is logically valid...If and only if there is no possible situation where all its premises are true and its conclusion false
- 3A counterexample to an argument is...A possible situation in which all the premises are true and the conclusion is false
- 4What is a (sentential) connective?A word or equivalent symbol which combines 1 or more propositions to create a complex sentence
- 5What is a truth functional (sentential) connective?The truth value of the complex sentence built using a truth-functional connective is determined by only the truth values of the simpler sentences that make it up
- 6Define 'truth functional completeness of a set of truth functional connectives.
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- Degree Philosophy (Logic) Flashcards on Logic Definitions, created by Rebecca Dunn on 22/04/2018.
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- Rebecca Dunn
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