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Byju's Answer
Standard XII
Mathematics
Power Set
Number of ele...
Question
Number of elements in the power set of an empty set is
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Solution
Since, the power set is the set of all subsets, and the empty set contains no elements, so subset of an empty set
=
ϕ
.
Hence, the power set of an empty set is
{
ϕ
}
.
So, the number of elements in the power set of an empty set is
1.
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Standard XII Mathematics
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