Math 2.0

concept

Closed map

Summary

A closed map is a function between topological spaces that sends closed sets to closed sets. Continuous maps from compact spaces to Hausdorff spaces are closed maps.

What this node needs for W1
  • an inventory row: the row of the inventory that the node accounts for (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

Sources

  1. Web https://en.wikipedia.org/wiki/Open_and_closed_maps, lead section