You are here

Proof of a Conjecture of Lewis Carroll

by Norbert Hungerbuhler (ETH Zentrum, Switzerland)

This article originally appeared in:
Mathematics Magazine
June, 1996

Subject classification(s): Number Theory
Applicable Course(s): 4.3 Number Theory

Can one find three distinct right triangles, each having integral sides, all having the same area? Carroll conjectured an answer of yes; he was right.


A pdf copy of the article can be viewed by clicking below. Since the copy is a faithful reproduction of the actual journal pages, the article may not begin at the top of the first page.

To open this file please click here.

These pdf files are furnished by JSTOR.

Classroom Capsules would not be possible without the contribution of JSTOR.

JSTOR provides online access to pdf copies of 512 journals, including all three print journals of the Mathematical Association of America: The American Mathematical Monthly, College Mathematics Journal, and Mathematics Magazine. We are grateful for JSTOR's cooperation in providing the pdf pages that we are using for Classroom Capsules.

Capsule Course Topic(s):
Number Theory | Diophantine Problems, Pythagorean Triples
Average: 2.8 (15 votes)