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Flashcards by mohammad bagheri, updated more than 1 year ago
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Created by tosepage
almost 9 years ago
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Copied by mohammad bagheri
almost 9 years ago
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| Question | Answer |
| What is the following symbol called: ¬ | NEGATION |
| What is the following symbol called: ^ | CONJUNCTION |
| What is the following symbol called: v | DISJUNCTION |
| What is the following symbol called: = (three lines) | EQUIVALENCE |
| What is the following symbol called: --> | IMPLICATION |
| What is a propositional statement? Give example. | Statement about the world to which truth value is assigned i.e. True or false. E.g. 'The keyboard has 21 keys' |
| What is the point in parentheses? | Groups statements. This controls the order of evaluation. |
| What are 'P,Q,R,S' in relation to prop calculus (the name for them)? What is their use? | Propositional Symbols. Used to represent propositional statements |
| What is it called when a truth value is assigned to a proposition | INTERPRETATION |
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