|245||Chapter 6 Outline|
Sections, concepts, and problems
Section 1. Functions.
Functions, domains, codomains, ranges/images, surjections, injections,
bijections, compositions, restrictions to a subset of the domain,
monotonic functions between posets.
Section 2. Inverse relations and inverse functions.
Images and inverse images of sets under a function, inverse functions for
bijections, and other stories.