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• 14:30, 20 October 2025 Bfh-sts talk contribs created page Law of non-contradiction (Created page with "= Law of non-contradiction = The law of non-contradiction states that a proposition and its negation cannot both be true at the same time. == Statement == * p ∧ ¬p ≡ falsch (false) == Explanation == No proposition can be simultaneously true and false. This principle is a cornerstone of classical logic and prevents contradictions in reasoning. == Example == * For ''p'' = "It is raining", it cannot be both "It is raining" and "It is not raining" at the same time...")