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Subjects
Mathematics State Board
Class 9
Set Language
Types of Sets
6.
Examine true or false
Exercise condition:
3
m.
1.
{
5
,
10
}
⊂
{
3
,
5
,
6
}
True
False
.
2.
∅
⊂
{
b
,
i
,
k
}
True
False
.
3.
{
∅
,
k
}
⊄
{
b
,
f
,
i
,
k
}
True
False
.
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