∁

See also: c and C
∁ U+2201, ∁
(LaTeX: \complement)
COMPLEMENT
← ∀
[U+2200] 		Mathematical Operators ∂ →
[U+2202]

Translingual

Symbol

∁

  1. (set theory) Complement (absolute).
    If a universe U is defined, then the complement of a set A is denoted by the following equivalent notations AC, A′, ∁A, ∁UA, or U ∖ A.

See also
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