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Proof without Words: (0, 1) and [0, 1] Have the Same Cardinality

A 1-1 map is given of the half-open interval (0,1] onto the closed interval [0,1].
Old Node ID: 
3459
MSC Codes: 
03-XX
Author(s): 
Kevin Hughes (Rowan University) and Todd K. Pelletier (Rowan University)
Publication Date: 
Tuesday, March 23, 2010
Original Publication Source: 
Mathematics Magazine
Original Publication Date: 
June, 2005
Subject(s): 
Logic and Foundations
Set Theory
Cardinality
Flag for Digital Object Identifier: 
Publish Page: 
Furnished by JSTOR: 
Rating Count: 
5.00
Rating Sum: 
15.00
Rating Average: 
3.00
Applicable Course(s): 
4.11 Advanced Calc I, II, & Real Analysis
Modify Date: 
Tuesday, March 23, 2010
Average: 3 (5 votes)

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