square matrix

American

noun

Mathematics.

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

square matrix British

noun

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

Etymology

Origin of square matrix

First recorded in 1930–35

Example Sentences

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square matrix

Each square matrix has a real number associated with it called its determinant.

From Textbooks ● Sep. 23, 2020

Explain the difference between a square matrix and its determinant.

From Textbooks ● May 6, 2020

The matrix above is an example of a square matrix.

From Textbooks ● Feb. 13, 2015

Only a square matrix may have a multiplicative inverse, as the reversibility, is a requirement.

From Textbooks ● Feb. 13, 2015

Here, we will use determinants to reveal whether a matrix is invertible by using the entries of a square matrix to determine whether there is a solution to the system of equations.

From Textbooks ● Feb. 13, 2015

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023