Given an {eq}n\times n {/eq} matrix {eq}A {/eq} the image of the matrix is the image of the linear transformation {eq}T_A:\mathbb{R}^n\to \mathbb{R}^n {/eq} obtained through multiplication by that matrix: {eq}T_A(\mathbf{v})=A\,\mathbf{v} {/eq} ...
We define the rank of a matrix as the number of linearly independent rows which it contains.我们把这个矩阵的秩定义为它所包含的线性无关行的数目。
答案解析 查看更多优质解析 解答一 举报 Matrix的Rank在中文里就是”矩阵的秩“将矩阵做初等行变换后,非零行的个数叫行秩将其进行初等列变换后,非零列的个数叫列秩矩阵的秩是方阵经过初等行变换或者列变换后的行秩或列秩比如给你两个或者三个含有x y&n... 解析看不懂?免费查看同类题视频解析查看解答 ...
百度试题 结果1 题目A is a rectangular array of numbers. The order of a matrix is m X n where m is the number of and n is the number of 相关知识点: 试题来源: 解析 matrix: YO wS; columns 反馈 收藏
aTo overcome the above problems, some researchers have attempted to treat the image as a matrix instead of a vector. Yang et al. [41] proposed a 2D-PCA algorithm to compute the image scatter matrix from the image matrix representations directly. Li and Yuan [24] presented a 2D-LDA to ...
△ The determinant of a matrix --Let A be an n*n matrix and let M ij denote the (n-1)*(n-1) matrix obtained from A by deleting the row and column containing a ij. We define the cofactor A ij of a ij by A ij=(-1)i+j det(M ij)--det(A) can be expressed as a ...
the inverse of a matrix
Learn the inverse of a 3x3 matrix, how to solve a 3x3 matrix, and how to take the inverse of a matrix using row reduction method.
the matrix required a depth of nearly eight centimeters. The technicians incorporated a wooden piece to ensure the staggered elements were represented precisely. They paid meticulous attention to the dimensional accuracy of each shape, ensuring they were depicted in the concrete without displacement and...
MATLAB stands for matrix laboratory and the basic purpose of its development was to efficiently perform complicated matrix operations. One such matrix operation is finding theadjoint of a matrixwhich can be easily performed on a 2-by-2 matrix; however, it is difficult for matrices having a size...