Cofinite subset
From Encyclopedia of Mathematics
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of a set $X$
A subset $A$ of $X$ for which the relative complement $X \setminus A$ is finite.
How to Cite This Entry:
Cofinite subset. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Cofinite_subset&oldid=39474
Cofinite subset. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Cofinite_subset&oldid=39474