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0 pointsGFK_of_xmaspast11y ago0 comments

You can also have sets that are simultaneously closed and open.

0 comments

Yep. For example, the empty set or the entire real number line.

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0 pointsGFK_of_xmaspast11y ago0 comments

You can also have sets that are simultaneously closed and open.

Yep. For example, the empty set or the entire real number line.

j / k navigate · click thread line to collapse