Complement
∁
Type it
| Unicode | U+2201 | |
|---|---|---|
| LaTeX | \complement | |
| HTML entity | ∁ | |
| Character | ∁ |
Meaning
Written before a set, it means every element of the universal set that is not in that set. It is also written Aᶜ or with a bar over the set. Compare with Set Minus and Union.
How to read it
∁A = U ∖ A
is read “the complement of A equals U minus A”.