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(linear algebra) triangular matrix
In linear algebra, triangular matrices play a very important role.
(linear algebra) skew-symmetric matrix
A skew-symmetric matrix has the characteristic that its transpose matrix is the inverse of the original matrix.
(linear algebra) transposed matrix
The calculation of this transposed matrix is a bit complicated.
(linear algebra) square matrix
This square matrix has the same number of rows and columns.
(linear algebra) diagonal matrix
A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.
(linear algebra) lower triangular matrix
A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.
(economics) sales, demand
The sales of this product are very good.
grieve
He was deeply grieving the death of his family.
(linear algebra) upper triangular matrix
In linear algebra, the upper triangular matrix plays a very important role.
happy; glad
He is from Ureshino-cho.
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