Cardinality: Revision history

5 September 2024

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29 March 2024

• curprev 19:2919:29, 29 March 2024‎ GiverOfThePeace talk contribs‎ 3,113 bytes +3,113‎ Created page with "center|600px ==Introduction== In mathematics, the '''cardinality''' of a set is a measure of the number of elements of the set. For example, the set ''A'' = {2, 4, 6} contains 3 elements, and therefore ''A'' has a cardinality of 3. The cardinality of a set ''A'' is usually denoted ''|A|'' with a vertical bar on each side; this is the same notation as absolute value, and the meaning depends on context. The cardinality of the natural numbers is..."