Item:Q787: Difference between revisions
Created a new Item: closed set, set whose complement is an open set |
Created claim: subclass of (P1): Fσ set (Q788) |
||
| Property / subclass of | |||
| Property / subclass of: Fσ set / rank | |||
Normal rank | |||
Created a new Item: closed set, set whose complement is an open set |
Created claim: subclass of (P1): Fσ set (Q788) |
||
| Property / subclass of | |||
| Property / subclass of: Fσ set / rank | |||
Normal rank | |||