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Algebra Examples
Step-by-Step Examples
Algebra
Number Sets
Find the Intersection
A
=
(
6
,
8
,
9
)
A
=
(
6
,
8
,
9
)
,
B
=
(
1
,
5
,
9
)
B
=
(
1
,
5
,
9
)
Step 1
Set
up the
intersection
notation of
set
{
6
,
8
,
9
}
{
6
,
8
,
9
}
and
{
1
,
5
,
9
}
{
1
,
5
,
9
}
.
{
6
,
8
,
9
}
∩
{
1
,
5
,
9
}
{
6
,
8
,
9
}
∩
{
1
,
5
,
9
}
Step 2
The
intersection
of two
sets
is the
set
of
elements
which are in both
sets
.
{
9
}
{
9
}
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⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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