real root

We have proposed an algorithm for determining the sign of the real algebraic numbers, which can be divided into two parts. Both can be the maximum root of their definitional polynomials.

对一类特殊的实代数数：可以分成二部分之和，且其中一部分为它定义多项式的最大根，另一部分的相反数也是它定义多项式的最大根进行了研究。

互联网摘选

The Properties of the Real Root of Equation of One-place 2-th Order

含参数一元二次方程根的性质

互联网摘选

A negative number does not have a & quot ; real & quot ; square root .

负数没有“实数” 平方根.

网络文摘精选

Constructing real-symmetric matrix based on polynomial's Sturm sequence, we give the matrix description for the real root numbers of real-coefficient polynomial on given open interval.

通过构造由多项式的Sturm序列所确定的实对称矩阵，给出了实系数多项式在给定的开区间内不同实根个数的矩阵描述。

互联网摘选

After empirical examining of unit root test, panel co-inspection panel model selection and estimation, using panel data to establish the panel data model, in order to analyze the real estate wealth effect in the inter-regional and inter-city differences empirically.

运用面板数据，通过单位根检验、面板协整检验、面板模型选择与估计等实证检验后，建立面板数据模型，对房地产财富效应在区域间和城市间的差异进行实证分析。

互联网摘选

The real root and maximum value of the cubic function

三次函数的实根与极值

互联网摘选

Every nonnegative real number has a square root in R, and no negative number does.

所有非负实数的平方根属于R, 但这对负数不成立.

互联网摘选

And now I come to the root of the matter, the reason for my starting a diary: it is that I have no such real friend.

是女孩或是男孩，也许，没有任何人关注它。现在说到了我开始写日记的根本原因了：那就是我没有真正的朋友。

互联网摘选

Real Coefficient Quadratic Equations Formula of Root on Real Commutative Algebra

交换代数中二次方程的求根公式

互联网摘选

Jim too, suggested that the real work begins once the root cause analysis is over.

Jim也认为真正的工作是在分析了根本原因之后才开始。

互联网摘选

VB programming for real root boundary of algebraic equation

求代数方程实根界限的VB例程

互联网摘选

The bubble of real estate has direct relation with excess gamble of exploitation businessman, the price anticipation of non-logos and configuration malajustment, but the procreant root rest with lack and not perfect of legal system.

房地产泡沫与开发商的非法炒作、过度投机、人们的非理性价格预期以及结构性失调有着直接的关系，但其产生根源在于法律制度的缺失与不完善。

互联网摘选

on the other hand, we give the effective and fast algorithm of real root isolation for zero-dimensional piecewise algebraic variety.

另一方面，我们给出了零维分片代数簇实根简单而有效的分离算法。

互联网摘选