A null set is a set with nothing in it. A set containing a null
set is still containing a "null set". Therefore it is right to say
that the null set is not the same as a set containing only the null
set.
A null set is a set with nothing in it. A set containing a null
set is still containing a "null set". Therefore it is right to say
that the null set is not the same as a set containing only the null
set.
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The null set.
Every set is a subset of itself and so the null set is a subset
of the null set.
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It's the maximum.
Probably C, the continuum.
The cardinality (count) of the infinite set of integers is Aleph-null. Then C = 2^(Aleph-null).
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There is only one null set. It is 'the' null set. It is a set
which does not contain any numbers.
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The null set is a set which has no members. It is an empty
set.