가산집합,countable_set

가산집합,countable_set (rev. 1.16)

가산집합, 셀 수 있는 집합 (KMS)


Excerpts

A set $\displaystyle X$ is said to be denumerable provided that $\displaystyle X\sim N.$
A countable set is a set which is either finite or denumerable.
(Lin p122 Definition 3)

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