Unary Operation

In set theory, a unary operation on set is a function .

More generally, a unary operation is a function with exactly one operand, such as the factorial, square root, or NOT.

See also

Operation, Unar

Portions of this entry contributed by Matt Insall (author's link)

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Cite this as:

Weisstein, Eric W., with contributions by Matt Insall. "Unary Operation." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/UnaryOperation.html

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