We've studied that the wide-sense elementary transformation of a matrix, and illustrated its application in determinant calculation, matrix inversion and the rank of a matrix.

我们试对矩阵的广义初等变换作简要阐述并举例说明其在行列式求值、矩阵求逆及矩阵秩的有关证明等方面的应用。

youdao

We will give a general model of solving problems with construction and study its applications in the theory of determinant, in proof problems and calculation problems.

对构造法解题的一般模式及其在行列式的理论、证明题和计算题中的应用进行了探讨。

youdao

A novel tri-al function has been employed in the calculation, its determinant being composed of the localized molecular orbitals on the basis of the hydrogen-like functions.

在计算中使用了一种新的试探函数，其行列式部分由以类氢函数为基的定域分子轨道组成。

youdao