The Things You Can Say About A and B

All 16 Combinations

from LogicTutorial.com


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A

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not A

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B

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not B
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A or B

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not A and not B

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A and B

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not (A and B)

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if A then B

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if B then A

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A iff B

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A iff not B
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A and not B

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B and not A

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Tautology

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Contradiction
The above table shows diagramatically all 16 permutations formed by affirming or denying two propositions, A and B.



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