Math 2.0

concept

Preimage of a set

Summary

The preimage of a set under a function is the set of all inputs whose value is in that set.

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.

What depends on this

4 nodes use this node, directly or through other nodes.

Sources

  1. Web https://en.wikipedia.org/wiki/Image_(mathematics), Inverse image