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Byju's Answer
Standard X
Mathematics
Number of subset of a given set
The number of...
Question
The number of non-empty subsets of the set
{
1
,
2
,
3
,
4
}
is
A
15
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B
14
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C
16
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D
17
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Solution
The correct option is
A
15
The number of non- empty subsets
=
2
n
−
1
2
4
−
1
=
16
−
1
=
15
.
Suggest Corrections
3
Similar questions
Q.
If
A
=
{
1
,
2
,
{
3
,
4
}
}
, then the number of non-empty proper subsets of
A
is
Q.
Assertion :The number of non empty subsets of the set
{
a
,
b
,
c
,
d
}
are
15
. Reason: Number of non empty subsets of a set having
n
elements are
2
n
−
1
.
Q.
Number of non empty subsets of the set consisting
10
elements in all, is
Q.
The number of non-empty proper subsets of a set containing 7 elements is______
Q.
The number of non-empty proper subsets of a set A is 0 then n(A)=______
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Standard X Mathematics
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