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Definition
2024
∁
∁
∁
U+2201
,
&
#8705;
(LaTeX:
\complement
)
COMPLEMENT
←
∀
[U+2200]
Mathematical Operators
∂
→
[U+2202]
See also:
c
and
C
Translingual
Symbol
∁
(
set theory
)
Complement
(absolute).
If a
universe
U is defined, then the complement of a set A is denoted by the following equivalent notations A
C
, A′,
∁
A,
∁
U
A, or U ∖ A.
See also
∖
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