The DICT Development Group
2 definitions found
for cardinalityFrom WordNet (r) 3.0 (2006) :
cardinality
n 1: (mathematics) the number of elements in a set or group
(considered as a property of that grouping)
From The Free On-line Dictionary of Computing (18 March 2015) :
cardinality
The number of elements in a set. If two sets
have the same number of elements (i.e. there is a bijection
between them) then they have the same cardinality. A
cardinality is thus an isomorphism class in the category
of sets.
aleph 0 is defined as the cardinality of the first
infinite ordinal, omega (the number of natural
numbers).
(1995-03-29)
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