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Question
Mathematics
The number of subsets of the power set of set A= 7,10,11 is
Q. The number of subsets of the power set of set
A
=
{
7
,
10
,
11
}
is
1211
167
Sets
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A
32
B
16
C
64
D
256
Solution:
P
(
A
)
=
{
ϕ
,
{
7
}
,
{
10
}
,
{
11
}
,
{
7
,
10
}
,
{
7
,
11
}
,
{
10
,
11
}
,
{
7
,
10
,
11
}}
Number of subsets
=
2
n
=
2
8
=
256