单词	identity matrix
释义	identity matrix noun : a square matrix that has numeral 1's along the principal diagonal and 0's elsewhere Example Sentences Recent Examples on the Web For example, the identity element in the group must be assigned the identity matrix. Quanta Magazine, 9 June 2020 Word History First Known Use 1908, in the meaning defined above
随便看	supplejacks supplely supplement supplemental supplemental irrigation supplementals supplementaries supplementarily supplementary supplementary angle supplementary angles supplementary cost supplementary factor supplementary proceedings supplementation supplementations supplemented supplementer supplementers supplementing supplements suppleness supplenesses suppler supples

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