Logical negation

Logical negation (also known as not) is a logic operation. For a proposition <math>P</math>, its negation is written as <math>\neg P</math>.^[1] It takes one input. It flips the value of the input as the output. If the input was true, it returns false; If the input was false, it returns true.^[2]^[3]

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References[change]

↑ "Comprehensive List of Logic Symbols". Math Vault. 2020-04-06. Retrieved 2020-09-02.
↑ Weisstein, Eric W. "Negation". mathworld.wolfram.com. Retrieved 2020-09-02.
↑ "Logic and Mathematical Statements - Worked Examples". www.math.toronto.edu. Retrieved 2020-09-02.

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[1] "Comprehensive List of Logic Symbols". Math Vault. 2020-04-06. Retrieved 2020-09-02.

[2] Weisstein, Eric W. "Negation". mathworld.wolfram.com. Retrieved 2020-09-02.

[3] "Logic and Mathematical Statements - Worked Examples". www.math.toronto.edu. Retrieved 2020-09-02.

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