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18 Cards in this Set
- Front
- Back
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Both conjuncts must be ___for the entire conjunctive sentence to be true a ___ plus a ____equals true |
True, True, True |
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But if one or both of the conjuncts is ___ the entire compound sentence is false. |
False |
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One ___ conjunct and the entire sentence is false |
False |
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True plus true equals True plus false equals False plus true equals false plus false equals |
True, false, false, false |
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The negation of a true sentence is |
False |
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The sentence is ___ and we negate it then it’s false. ~___=false |
True, true |
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The negation of a false sentence is |
True |
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If the sentence is ___ and we negate it, then it’s true. ~____= True |
False, false |
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If one of the disjuncts is true then the entire disjunction is ___ |
True |
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True v true = True V false = False V true = False V false = |
True, true, true, false |
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Only one of the disjuncts must be ____ for the entire disjunction to be true. |
True |
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Both Disjuncts cannot be |
True |
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Because it’s, “either or, but not both” that are ___ |
True |
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True VE in a circle true = True V in a circle or false = False V in a circle true = False VE in a circle false = |
False, true, true, false |
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A conditional is false if the antecedent is ____ and the Consequent is ___. |
True, false |
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T>t = F> T = F >F = True >false = |
True, true, true, false |
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If both parts of the sentence have the ___truth value than a biconditional sentence is true |
Same |
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True = true False = true False = false True = false |
True, false, true, false |
