Logical negation

Logical negation (also known as not) is a logic operation. For a proposition [math]\displaystyle{ P }[/math], its negation is written as [math]\displaystyle{ \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]

Related pages

References

↑ Comprehensive List of Logic Symbols (in en-US). Math Vault (2020-04-06). Retrieved 2020-09-02.
↑ Weisstein, Eric W.. Negation (in en). 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 (in en-US). Math Vault (2020-04-06). Retrieved 2020-09-02.

[2] Weisstein, Eric W.. Negation (in en). 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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