Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

Correspondence

Revision as of 10:37, 19 June 2006 by Chess64 (talk | contribs) (typos)

(Also called bijection.)

Building a one-to-one correspondence is corresponding each element of a set to one and only one element of another set. This is often the key to greatly simplifying a problem.

Examples

See also

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=Correspondence&oldid=3068"