Explore BrainMass
Share

The First Second Mapping

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

Topology
Sets and Functions (XXX)
Functions

Consider an arbitrary mapping f : X -->Y.
Prove the main property of the second set mapping:

f^(-1)(Ui Bi) = Ui f^(-1)(Bi)

See the attached file.

© BrainMass Inc. brainmass.com March 21, 2019, 3:07 pm ad1c9bdddf
https://brainmass.com/math/geometry-and-topology/142654

Attachments

Solution Summary

This is mainly for proving the first second mapping : f^(-1) (Ui Bi) = Ui f^(-1) (Bi) ,
The solution is given in detail.

$2.19