A real symmetric matrix a can be expressed as?.

一个实对称矩阵a能被表示为？。

A real symmetric matrix A can be expressed as ??.

它们可以方便地表示成下列矩阵形式。

Introduces the two-eigenvalue problem of a symmetric matrix and gives a formula to compute the matrix.

介绍了对称矩阵的两特征值问题，并给出了计算公式。

By the fractional method, characterized the linear preservers of the adjoint function on the symmetric matrix module.

应用分式化方法刻画了唯一分解环上对称矩阵模的保持伴随函数的线性变换的形式。

The real symmetric matrix, the diagonal matrix and the orthogonal basis of n-dimensional Euclidean space are studied.

研究实对称矩阵、对角矩阵以及欧氏空间的规范正交基。