Problem Set 1
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5 Terms
1
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Sam
A) ________ is not an orange belt or Dave is not a red belt.
2
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P ^ Q P V Q
What is a tautology because it is always true? Answer with a single words or term.
3
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propositional variable
Each ________ can have 4 possibilities: P,- P, T, or F. Therefore, 2 propositional variables can have 16 total possibilities.
4
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P ↓ Q
(________) ↓ R.
5
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P | Q
(________) | R.
Note 
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