Definitions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Conjunction | In logic, a conjunction combines two statements with the word "and".
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| Symbols | A single letter of the alphabet may replace an entire sentence in logic. The most commonly used letters in logic are P, Q, and R.
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| Truth Tables | A truth table is a compact way of listing symbols to show all the possible truth values for a set of sentences.
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| Truth Table For a Conjunction | P/Q/P^Q T/T/ T T/F/ F F/T/ F F/F/ F
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| Truth Table For a Disjunction | P/Q/PvQ T/T/ T T/F/ F F/T/ F F/F/ F
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| Logic | The study of sound reasoning. Logic focuses on the study of arguments.
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| Negation | A negation is the opposite truth value of a statement or sentence.
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| Disjunction | In logic, a disjunction combines two statements with the word "or".
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| Conditional Statements | "If, then" statements.
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| Premise/Hypothesis | The "if" part of the statement.
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| Conclusion/Consequent | The "then", or the result in the argument.
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| Argument | Made up of the premise/hypothesis and the consequent/conclusion.
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| Phrase | An incomplete sentence.
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| Truth Value | Whether or not a statement is true or false
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| Truth Table For a Conditional | P/Q/P->Q T/T/ T T/F/ F F/T/ T F/F/ T
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| ^ | and
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| v | or
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| -> | if
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| ~ | not
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| Truth Table For a Negation | P/~P T/ F F/ T
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Created by:
floradora888
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