| 释义 |
noun Mathematics.a matrix that has 1 in each position on the main diagonal and 0 in all other positions. Origin of identity matrixFirst recorded in 1940–45 Words nearby identity matrixidentity card, identity crisis, identity disorder, identity element, identity function, identity matrix, identity politics, identity sign, identity theft, identity theory, ideo- Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |