(ABAN)
Sets and Interval Notations Exercises
A.
Let
U
=
{
x

x
is a counting number less than 11
}
,
A
=
{
1
,
3
,
5
,
7
,
8
}
and
B
=
{
3
,
4
,
6
,
8
,
10
}
.
Find the following:
1.
A
B
2.
A
B
3.
A

B
4.
A
U
5.
A
B
6.
B
7. (
A
B
)
8. (
A
B
)
9. (
A
B
)
B
10. (
A
B
)
B
B.
Let
U
=
R
,
A
=
{
x

x
≥ 
3
}
,
B
=
{
x

x <
2
}
and
C
= (

5
,
6]. Find the following:
11.
A
C
12.
A
B
13.