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quadratic    
a. 二次的
n. 二次方程式,二次方程式论

二次的二次方程式,二次方程式论

quadratic
二次的

quadratic
二次

quadratic
adj 1: of or relating to or resembling a square; "quadratic
shapes"
2: of or relating to the second power; "quadratic equation"
n 1: an equation in which the highest power of an unknown
quantity is a square [synonym: {quadratic equation},
{quadratic}]
2: a polynomial of the second degree [synonym: {quadratic},
{quadratic polynomial}]

Quadratic \Quad*rat"ic\, a. [Cf. F. quadratique.]
[1913 Webster]
1. Of or pertaining to a square, or to squares; resembling a
quadrate, or square; square.
[1913 Webster]

2. (Crystallog.) Tetragonal.
[1913 Webster]

3. (Alg.) Pertaining to terms of the second degree; as, a
quadratic equation, in which the highest power of the
unknown quantity is a square.
[1913 Webster]

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  • Quadratic equation - Wikipedia
    In mathematics, a quadratic equation (from Latin quadratus ' square ') is an equation that can be rearranged in standard form as [1] + + =, where the variable x represents an unknown number, and a, b, and c represent known numbers, where a ≠ 0 (If a = 0 and b ≠ 0 then the equation is linear, not quadratic )
  • Quadratic: The AI Spreadsheet
    Quadratic is built on a WebGL canvas, taking full advantage of your CPU and GPU together for blazing fast performance Our technology
  • quadratic 意为「二次的」，为什么其前缀是通常与数字 4 有关的 quad-？ - 知乎
    quadratic 的意思根本不是「二次的」，而是「正方形的」或「平方的」。 「正方形」的英文是 square ，拉丁文是 quadratum 。 「正方体」的英文是 cube ，拉丁文是 cubus 。
  • Quadratic Equations - Math is Fun
    Quadratic Equation in Standard Form: ax 2 + bx + c = 0; Quadratic Equations can be factored; Quadratic Formula: x = −b ± √(b 2 − 4ac) 2a; When the Discriminant (b 2 −4ac) is: positive, there are 2 real solutions; zero, there is one real solution; negative, there are 2 complex solutions
  • Quadratic Formula Calculator
    This online calculator is a quadratic equation solver that will solve a second-order polynomial equation such as ax 2 + bx + c = 0 for x, where a ≠ 0, using the quadratic formula You can enter the coefficients a and b and the contant c You can also enter a quadradic expression or any 2nd order polynomial
  • QUADRATIC EQUATION中文 (简体)翻译：剑桥词典
    Unlike some other solution methods such as factoring, the quadratic formula can be used to solve any quadratic equation
  • quadratic - 搜索 词典
    必应词典为您提供quadratic的释义，美[kwɒ'drætɪk]，英[kwɒ'drætɪk]，n 【数】二次方程式；二次项；【数】二次方程式论； adj 平方的；二次方的； 网络释义： 二次的；完全二次；二次曲线；
  • Quadratic Equation- Definition, Rules, Examples, Problems - Math Monks
    What is the quadratic formula in standard form Learn how to solve a quadratic equation with steps, example, and diagrams
  • Quadratic equation - Math. net
    Quadratic equation The standard form of a quadratic equation is: ax 2 + bx + c = 0, where a ≠ 0 In the equation, a, b, and c are constants, and x is a variable The degree of the equation, 2 (the exponent on x), makes the equation quadratic





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