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10 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Tautologus |
All true |
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Contingent |
At least one true, at least one false |
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Consistent |
A line in the columns where they are both true |
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Self-contradictory |
All false |
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Inconsistent |
A line in the columns where there is no true values in both |
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Logically equivalent |
Same truth value on each line |
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Contradictory |
Opposite truth values on each line |
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When the NOT is towards the end of the sentence |
You distribute the negation |
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When the NOT is in the beginning of the sentence |
Put the negation outside the parentheses |
~( ) |
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Invalid |
If all the premises are true and the conclusion is false then it's _______. |
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