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PROBLEMS AND SOLUTIONS.

Authors :
Edgar, Gerald A.
Hensley, Doug
West, Douglas B.
Source :
American Mathematical Monthly. Aug/Sep2003, Vol. 110 Issue 7, p636. 8p.
Publication Year :
2003

Abstract

Presents several mathematical problems and solutions. Determinant of a matrix in two variables; Generators of ideals of matrices over finite fields; Angles with rational cosines; Derangements that do not rise too fast; Appearance of the Catalan numbers.

Subjects

Subjects :
*MATHEMATICS
*MATHEMATICAL variables
*MATRICES (Mathematics)
*ANGLES

Details

Language :
English
ISSN :
00029890
Volume :
110
Issue :
7
Database :
Academic Search Index
Journal :
American Mathematical Monthly
Publication Type :
Academic Journal
Accession number :
10538440
Full Text :
https://doi.org/10.1080/00029890.2003.11920005
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