What is the meaning of identity matrix?

noun

  • A scalar matrix in which all of the diagonal elements are unity.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). identity matrix. Retrieved September 25, 2026, from http://smartdefine.org/identity_matrix/definitions/1223283
ChicagoWordNet. 2010. "identity matrix" http://smartdefine.org/identity_matrix/definitions/1223283 (accessed September 25, 2026).
HarvardWordNet 2010, identity matrix, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/identity_matrix/definitions/1223283>.
MLAWordNet. "identity matrix" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/identity_matrix/definitions/1223283>