Enumeration of the elements of the set NxN

Construction of a bijective function [math]f:{\bf N}\to{\bf N}\times{\bf N}[/math]. This is the main ingredient in the proof that the set [math]{\bf Q}[/math] of the rational numbers is countable.
View Activity View Activity

 

Sisto Baldo —

 
Resource Type
Activity
Tags
cardinality  countable  set 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
 
© 2024 International GeoGebra Institute