| 单词 | square matrix |
| 释义 | square matrix (extremely rare) n WORD FAMILY square matrix n a matrix with the same number of rows and columns Hypo|Hyper diagonal matrix a square matrix with all elements not on the main diagonal equal to zero determinanta square matrix used to solve simultaneous equations Latin squarea square matrix of n rows and columns; cells contain n different symbols so arranged that no symbol occurs more than once in any row or column magic squarea square matrix of n rows and columns; the first n^2 integers are arranged in the cells of the matrix in such a way that the sum of any row or column or diagonal is the same nonsingular matrixa square matrix whose determinant is not zero singular matrixa square matrix whose determinant is zero scalar matrixa diagonal matrix in which all of the diagonal elements are equal matrix (mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules |
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