Set Theory Symbols - Sheet1 (1) Flashcards
1
Q
{}
A
Set
2
Q
|
A
Such that
3
Q
A⋂B
A
Intersection
4
Q
A⋃B
A
Union
5
Q
A⊆B
A
Subset
6
Q
A⊂B
A
Proper subset
7
Q
A⊄B
A
Not subset
8
Q
A⊇B
A
Superset
9
Q
A⊃B
A
Proper superset
10
Q
A⊅B
A
Not superset
11
Q
2A
A
Power set
12
Q
P(A)
A
Power set
13
Q
ℙ(A)
A
Power set
14
Q
A=B
A
Equality
15
Q
Ac
A
Complement
