Logical negation (also known as not) is a logic operation. For a proposition , its negation is written as . 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.
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References[change | change source]
- ↑ "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.