What is the meaning of main diagonal?

noun

  • The diagonal of a square matrix running from the upper left entry to the lower right entry.
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APAWordNet. (2010). main diagonal. Retrieved September 21, 2026, from http://smartdefine.org/main_diagonal/definitions/1324115
ChicagoWordNet. 2010. "main diagonal" http://smartdefine.org/main_diagonal/definitions/1324115 (accessed September 21, 2026).
HarvardWordNet 2010, main diagonal, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/main_diagonal/definitions/1324115>.
MLAWordNet. "main diagonal" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/main_diagonal/definitions/1324115>