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Byju's Answer
Standard VIII
Mathematics
Union of Sets
if A=1,2,3,4,...
Question
if A={1,2,3,4,} and B={1,2} then which one is true B⊂A OR B∈A ??
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Solution
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Similar questions
Q.
Let
A
=
{
1
,
2
,
3
,
4
}
and
B
=
{
1
,
2
,
{
1
,
2
}
}
. Then
{
1
,
2
}
⊂
B
.
Q.
If
A
=
{
1
,
2
}
and
B
=
{
3
,
4
}
,
then
A
∪
B
= ___.
Q.
If
A
=
{
1
,
2
}
and
B
=
{
3
,
4
}
,
then
A
∩
B
= ___.
Q.
State True or False
Let
A
=
{
1
,
2
}
and
B
=
{
2
,
3
,
4
}
, then A
×
B = B
×
A ?
Q.
Let
A
=
{
1
,
2
}
and
B
=
{
2
,
3
,
4
}
, then
B
×
A
=
{
(
2
,
1
)
,
(
2
,
2
)
,
(
3
,
1
)
,
(
3
,
2
)
,
(
4
,
1
)
,
(
4
,
2
)
}
. If true enter
1
, or else enter
0
.
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