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symmetric matrix

noun, Mathematics
1.
a matrix with the lower-left half equal to the mirror image of the upper-right half; a matrix that is its own transpose.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for symmetric matrix

symmetric matrix

noun
1.
(maths) a square matrix that is equal to its transpose, being symmetrical about its main diagonal. A skew symmetric matrix is equal to the negation of its transpose Compare orthogonal matrix
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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