What is the meaning of principal diagonal?

noun

  • The diagonal of a square matrix running from the upper left entry to the lower right entry.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). principal diagonal. Retrieved September 20, 2026, from http://smartdefine.org/principal_diagonal/definitions/1303934
ChicagoWordNet. 2010. "principal diagonal" http://smartdefine.org/principal_diagonal/definitions/1303934 (accessed September 20, 2026).
HarvardWordNet 2010, principal diagonal, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/principal_diagonal/definitions/1303934>.
MLAWordNet. "principal diagonal" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/principal_diagonal/definitions/1303934>