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Sum-Difference Numbers

The author characterizes the positive integers that are the products of two pairs of factors such that the sum of one pair equals the difference of the other.

MSC Codes: 
97F30
Author(s): 
Yixun Shi (Bloomsburg University)
Publication Date: 
Tuesday, April 9, 2013
Original Publication Source: 
College Mathematics Journal
Original Publication Date: 
November, 2010
Subject(s): 
Numbers and Computation
Number Concepts
Natural Numbers
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Publish Page: 
Furnished by JSTOR: 
File Content: 
Applicable Course(s): 
1.3 High School Elementary Algebra
4.10 Math for High School Teachers
Modify Date: 
Tuesday, April 9, 2013
Average: 2.7 (16 votes)

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