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Byju's Answer
Standard VIII
Mathematics
Union of Sets
If A = 5,6,...
Question
If
A
=
{
5
,
6
,
7
}
and
B
=
{
8
,
9
}
then the number of elements in
A
∪
B
are :
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Solution
Union of two sets has all the elements of both the sets.
So,
A
∪
B
=
{
5
,
6
,
7
,
8
,
9
}
Thus the total number of elements in the above set is
5
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Similar questions
Q.
Given
A
=
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5
,
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7
}
and
B
=
{
6
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