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square matrix

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noun Mathematics.
  1. a matrix in which the number of rows is equal to the number of columns.

Origin of square matrix

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for square matrix

square matrix

noun
  1. maths a matrix in which the number of rows is equal to the number of columns
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012