Math 2.0

concept

Open map

Summary

An open map is a function between topological spaces that sends open sets to open sets. Open maps need not be continuous, and continuous maps need not be open.

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