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ERIC Number: EJ681908
Record Type: Journal
Publication Date: 2004-Jan
Pages: 5
Abstractor: Author
Reference Count: 4
ISBN: N/A
ISSN: ISSN-0020-739X
An Extension of Lagrange's Identity to Matrices. Classroom Notes
Trenkler, Gotz
International Journal of Mathematical Education in Science and Technology, v35 n2 p245-249 Jan 2004
In this note the well-known Lagrange identity is extended to matrices. The resulting generalized Lagrange identity is used to give characterizations of symmetry, commutativity of projectors and normality.
Descriptors: Matrices, Mathematics, Computation, Classroom Techniques, Mathematics Instruction
Customer Services for Taylor & Francis Group Journals, 325 Chestnut Street, Suite 800, Philadelphia, PA 19106. Tel: 800-354-1420 (Toll Free); Fax: 215-625-8914.
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A