countably infinite
A set is countably infinite
if there is a bijection between and .
As the name implies, any countably infinite set is both countable and infinite
.
Countably infinite sets are also sometimes called denumerable.
| 单词 | CountablyInfinite |
| 释义 | countably infiniteA set is countably infinite As the name implies, any countably infinite set is both countable Countably infinite sets are also sometimes called denumerable. |
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