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unimodular

[ yoo-nuh-moj-uh-ler ]
/ ˌyu nəˈmɒdʒ ə lər /
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adjective Mathematics.
(of a matrix) having its determinant equal to 1.
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Origin of unimodular

First recorded in 1865–70; uni- + modular
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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