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Byju's Answer
Standard XII
Mathematics
Cartesian Product
If A = 5, 6...
Question
If
A
=
{
5
,
6
,
7
,
8
}
and
B
=
{
6
,
8
,
10
}
find total elements in
(
A
∪
B
)
×
(
A
∩
B
)
.
Open in App
Solution
A
=
{
5
,
6
,
7
,
8
}
and
B
=
{
6
,
8
,
10
}
A
∪
B
=
{
5
,
6
,
7
,
8
,
10
}
A
∩
B
=
{
6
,
8
}
(
A
∪
B
)
×
(
A
∩
B
)
=
{
5
,
6
,
7
,
8
,
10
}
×
{
6
,
8
}
{
(
5
,
6
)
,
(
5
,
8
)
,
(
6
,
6
)
,
(
6
,
8
)
,
(
7
,
6
)
,
(
7
,
8
)
,
(
8
,
6
)
,
(
8
,
8
)
,
(
10
,
6
)
,
(
10
,
8
)
}
total elements in
(
A
∪
B
)
×
(
A
∩
B
)
are
10
.
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0
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If
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Find the number of elements in such a set.
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