closed set in a sentence

Examples

1. When he was 12, he beat me in one or two close sets.
2. It is equal to the intersection of all closed sets which contain it.
3. ;closure of a set is the smallest closed set containing the original set.
4. I played her a few months ago and lost in three close sets,
5. The closed sets, as usual, are those whose complement is open.
6. There are always a few points that decide a close set like that.
7. Though they played two more close sets, Edberg never was in trouble again.
8. is a closed map, i . e . maps closed sets onto closed sets.
9. In Atlanta, McEnroe won the final over Paul Annacone, prevailing in three close sets.
10. More formally, one describes it in terms of functions on closed sets of points.