Let
A
=
{
x
∈
Z
|
-
7
x
<
5
}
and
B
=
{
x
∈
Z
|
-
2
≤
x
<
7
}
. Find
A
∪
B
Question 7Answer
a.
A
∪
B
=
{
-
2
,
-
2,0
,
1
,
.
.
.
,
4
}
b.
A
∪
B
=
{
-
6
,
-
5
,
-
4
,
.
.
.
,
0,1
,
2,3
,
4
}
c.
A
∪
B
=
{
-
6
,
-
5
,
.
.
.
,
0,1
,
2
,
.
.
.
,
6
}
d.
A
∪
B
=
{
-
6
,
-
5
,
-
4
,
.
.
.
,
0,1
,
2
,
.
.
.
,
6
}
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