Encyclopedia of Operations Research and Management Science

2013 Edition
| Editors: Saul I. Gass, Michael C. Fu

Identity Matrix

Reference work entry
DOI: https://doi.org/10.1007/978-1-4419-1153-7_200302

A square matrix A = a ij with a ii = 1 and all a ij = 0 for i = j.

See

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© Springer Science+Business Media New York 2013