In mathematics, the cardinality of a set is the number of elements that set contains. Cardinality is denoted by placing a vertical bar on either side of the set name. ie., the notation of set A’s cardinality is |A|.

« Back to Glossary IndexIn mathematics, the cardinality of a set is the number of elements that set contains. Cardinality is denoted by placing a vertical bar on either side of the set name. ie., the notation of set A’s cardinality is |A|.

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