1.2/3 Interval Notation + Intersections and Unions Flashcards
1
Q
Interval Notation
A
A way to write a subset of the real #
2
Q
()=
A
<>
3
Q
[]=
A
<,>
4
Q
When using Infinities
A
Always open ()
5
Q
Intersection
A
And
6
Q
And
A
n
7
Q
Union
A
or
8
Q
or
A
u
9
Q
u
A
both
10
Q
A
