Matrix (mathematics) 矩阵

（重定向自Infinite matrix）

Each element of a matrix is often denoted by a variable with two subscripts. For instance, a2,1 represents the element at the second row and first column of a matrix A.

Schematic depiction of the matrix product AB of two matrices A and B.

The vectors represented by a 2-by-2 matrix correspond to the sides of a unit square transformed into a parallelogram.

In mathematics, a matrix (plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. The dimensions of matrix (1) are 2 × 3 (read "two by three"), because there are two rows and three columns.

$\begin{bmatrix}1 & 9 & -13 \\20 & 5 & -6 \end{bmatrix}$

单词	Infinite matrix
释义	Infinite matrix 原声例句 Linear algebra In this coordinate system, the derivative is described with an infinite matrix that's mostly full of zeroes, but which has the positive integers counting down on this offset diagonal. 在这个坐标系中导数是用一个无限矩阵来描述的这个矩阵大部分都是0 但是在这个偏移对角线上有正整数在倒数。英语百科 Matrix (mathematics) 矩阵（重定向自Infinite matrix） In mathematics, a matrix (plural matrices) is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns. The dimensions of matrix (1) are 2 × 3 (read "two by three"), because there are two rows and three columns. $\begin{bmatrix}1 & 9 & -13 \\20 & 5 & -6 \end{bmatrix}$
随便看	paratesticular rhabdomyosarcoma的意思 Paratethys的意思 Paratetrafluoroethylene的意思 Paratetranychus的意思 Paratext的意思 paratexts的意思 paratextualities的意思 Paratextuality的意思 Paratha的意思 Parathar的意思 parathas的意思 paratheater的意思 paratheatre的意思 paratheatrical的意思 paratheca的意思 parathecia的意思 parathecium的意思 parathelial tumor的意思 parathelioma的意思 Parathelphusa dugasti的意思 parathelphusa sinensis的意思 parathelphusids的意思 Parathelypteris的意思 parathelypteris glanduligera的意思 Parathelypteris glauduligera的意思