aThrough the SPSS statistical calculation software, we calculate the covariance matrix, correlation coefficient matrix and its eigenvalue and eigenvector, and compute accumulative total contribution and principal component 通过SPSS统计演算软件,我们计算协方差矩阵、相关系数矩阵和它的本征值和特征向量,并且计算...
Find the eigenvalues and eigen vector corresponding to each eigenvalue for the matrix A = \begin{bmatrix} -2 & 2\\ 1 & -3 \end{bmatrix} Find the symmetric matrices associated with the following quadratic forms and comp...
Question: Consider the matrix {eq}\displaystyle T = \begin{bmatrix}\cos\alpha &\sin\alpha\\-\sin\alpha &\cos\alpha\end{bmatrix} {/eq}. Calculate {eq}T^{2} {/eq}; {eq}T^{3} {/eq}. Deduce the general form ...