differential equations C. integral equations D. logarithmic E. quations 相关知识点: 试题来源: 解析 A。“Quadratic equation”(二次方程)属于代数方程(algebraic equations)。微分方程(differential equations)涉及导数;积分方程(integral equations)涉及积分;对数方程(logarithmic equations)涉及对数运算。反馈 收藏 ...
A. an equation of degree one B. an equation of degree two C. an equation of degree three D. an E. quation of degree F. our 相关知识点: 试题来源: 解析 B。“quadratic equation”是指二次方程。选项 A 是“一次方程”。选项 C 是“三次方程”。选项 D 是“四次方程”。反馈...
Noticethatthissecondequationisaquadraticequationin vofP. 注意,第二个方程是,关于vp的二次方程。 open.163.com 3. Hence,formaquadraticequationwhoserootsarethe reciprocalsoftherootsof theequation. 由此,求一个二次方程,使它的根是方程的根的倒数。
A. ax+b=0 B. ax²+bx+c=0 C. ax³+bx²+cx+d=0 D. ax⁴+bx³+cx²+dx+e=0 相关知识点: 试题来源: 解析 B。“quadratic equation”是二次方程,其形式为 ax²+bx+c=0。选项 A 是一元一次方程。选项 C 是三次方程。选项 D 是四次方程。反馈 收藏 ...
This equation, involving terms inx2and x as well as a constant term (i.e. a number, in this case 6000), is an example of a quadratic equation. This is in contrast to a linear equation. A linear equation in the variable x involves only terms in x and constant terms. ...
百度试题 结果1 题目(ii) a quadratic equation with roots 相关知识点: 试题来源: 解析 sum of new roots= =(3(a^3+β^3))/(|aβ|^3) =9/((Qβ)^3) =9/((6/4)^3) =8/3 =-3/2 =-8/9 反馈 收藏
明天我们将证实检查日期并且提供相关名单。 [translate] athe problem is material supplier does not have own plating factory 正在翻译,请等待... [translate] aA quadratic equation in x with discirminant 一个二次方程在x与discirminant [translate] ...
Quadratic Equation(二次方程式的问题)let k be a constant,if A and B are the roots of the equation x^2 - 3x +k = 0,the A^2 + 3B = k 是恒数,如果A和B是x ^2 - 3x+ k= 0的根,A^2 + 3B = 答案 因为A和B是x ^2 - 3x+ k= 0的两个根,所以A+B=3,即B=3-A将B带入A^...
quadratic equation A polynomial equation ofsecond degree ( that is, an equation containing as itshighest power the square of a variable, such as x2). Thegeneral formula of such equations isax^2+bx+c=0 in which a, b and c are real numbers, and only thecoefficient a cannot equal O. ...
结果1 题目 Write a quadratic equation in one variabler, so the coefficient of its quadratic term is 5,the coefficient of its linear term is号, and one root of the equation is 0. 相关知识点: 试题来源: 解析 5x^2+1/2x=0 反馈 收藏 ...