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 | 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 | compact way to list symbols to show all the possible truth values
for a set of sentences
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truth table for conjunction | P/Q/P^Q
T/T/ T
T/F/F
F/T/F
F/F/F
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truth table for disjunction | P/Q/PVQ
T/T/T
T/F/F
F/T/F
F/F/F
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logic | a study of sound reasoning . logic focuses the study of arguments.
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negation | a negation is a opposite truth value of a statement or sentence
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disjunction | combines two statements with the word 'or'
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conditional states | ' 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 | the premise/hypothesis and the consequence/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 negation | P/~P
T/F
F/T
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Created by:
floradora888
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