2022-04-23 13:26:53 +01:00
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---
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2022-08-20 13:00:04 +01:00
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categories:
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- Logic
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2022-08-21 11:00:04 +01:00
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tags: [propositional-logic]
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2022-04-23 13:26:53 +01:00
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---
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> A proposition cannot be true and false at the same time.
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> $$
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> \\sim (P & \sim P)
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> $$
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