Logical connectives | Unary operations

Negation

In logic, negation, also called the logical complement, is an operation that takes a proposition to another proposition "not ", written , or . It is interpreted intuitively as being true when is false, and false when is true. Negation is thus a unary logical connective. It may be applied as an operation on notions, propositions, truth values, or semantic values more generally. In classical logic, negation is normally identified with the truth function that takes truth to falsity (and vice versa). In intuitionistic logic, according to the Brouwer–Heyting–Kolmogorov interpretation, the negation of a proposition is the proposition whose proofs are the refutations of . (Wikipedia).

Negation
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Determining the negation of a hypothesis and conclusion from a statement

👉 Learn how to find the negation of a statement. The negation of a statement is the opposite of the statement. It is the 'not' of a statement. If a statement is represented by p, then the negation is represented by ~p. For example, The statement "It is raining" has a negation of "It is not

From playlist Negation of a Statement

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What is the negation of a statement and examples

👉 Learn how to find the negation of a statement. The negation of a statement is the opposite of the statement. It is the 'not' of a statement. If a statement is represented by p, then the negation is represented by ~p. For example, The statement "It is raining" has a negation of "It is not

From playlist Negation of a Statement

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Simplify the Negation of Statements with Quantifiers and Predicates

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From playlist Symbolic Logic and Proofs (Discrete Math)

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SEM_014 - Linguistic Micro-Lectures: Negation (Logic)

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From playlist Micro-Lectures - Semantics

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From playlist Symbolic Logic and Proofs (Discrete Math)

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From playlist UC San Diego: PHIL 10 - Introduction to Logic | CosmoLearning.org Philosophy

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From playlist UC San Diego: PHIL 10 - Introduction to Logic | CosmoLearning.org Philosophy

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Heyting algebras and Negation

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From playlist High School Math

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Related pages

Set theory | Truth value | Natural deduction | Interpretation (logic) | Two's complement | Operation (mathematics) | Negation as failure | Polish notation | Unary operation | NOT gate | Exclusive or | Reductio ad absurdum | False (logic) | Eiffel (programming language) | Contraposition | Boolean algebra (structure) | Logical consequence | Kripke semantics | Logical disjunction | Brouwer–Heyting–Kolmogorov interpretation | First-order logic | List of logic symbols | De Morgan's laws | Truth table | Proposition | Paraconsistent logic | Involution (mathematics) | Signed number representations | Modus ponens | Conditional proof | Cyclic negation | Possible world | Truth function | Distributive property | Logical connective | Intuitionistic logic | Square of opposition | Double-negation translation | Logical conjunction | Classical logic | Heyting algebra | Contradiction | Bitwise operation | Algebraic semantics (mathematical logic)