Empty Set
∅
Type it
| Unicode | U+2205 | |
|---|---|---|
| LaTeX | \emptyset | |
| HTML entity | ∅ | |
| Character | ∅ |
Meaning
The set with no elements. Compare with Intersection and Union.
How to read it
A ∩ B = ∅
is read “A intersect B is the empty set”.
| Unicode | U+2205 | |
|---|---|---|
| LaTeX | \emptyset | |
| HTML entity | ∅ | |
| Character | ∅ |
The set with no elements. Compare with Intersection and Union.
A ∩ B = ∅
is read “A intersect B is the empty set”.