Question

cardinality cardinal number define​

Answer 1

Answer:

the number of element in a set is called cardinal number of it

Answer 2

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☆☞ [ Verified answer ]☜☆

cardinal numbers are a generalization of the natural numbers used to measure the cardinality (size) of sets.

• The cardinality of a finite set is a natural number: the number of elements in the set.

• The transfinite cardinal numbers describe the sizes of infinite sets.

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