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Negation Sign


The symbol ¬ used to denote the negation operation ("NOT") in symbolic logic, also called "logical not."


See also

NOT

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References

Bringhurst, R. The Elements of Typographic Style, 2nd ed. Point Roberts, WA: Hartley and Marks, p. 281, 1997.

Referenced on Wolfram|Alpha

Negation Sign

Cite this as:

Weisstein, Eric W. "Negation Sign." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/NegationSign.html

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