- discriminant of quadratic equation
- дискриминант квадратного уравнения
Большой англо-русский и русско-английский словарь. 2001.
discriminant of quadratic equation
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Quadratic equation — This article is about quadratic equations and solutions. For more general information about quadratic functions, see Quadratic function. For more information about quadratic polynomials, see Quadratic polynomial. In mathematics, a quadratic… … Wikipedia
quadratic equation — Math. an equation containing a single variable of degree 2. Its general form is ax2 + bx + c = 0, where x is the variable and a, b, and c are constants (a non zero). [1680 90] * * * Algebraic equation of particular importance in optimization. A… … Universalium
discriminant — discriminantal /dis krim euh nan tl/, adj. /di skrim euh neuhnt/, n. Math. a relatively simple expression that determines some of the properties, as the nature of the roots, of a given equation or function. [1830 40; < L discriminant (s. of… … Universalium
discriminant — 1. noun An expression that gives information about the roots of a polynomial; for example, the expression D = b 4ac determines whether the roots of the quadratic equation ax + bx + c = 0 are real and distinct (D > 0), real and … Wiktionary
Equation cubique — Équation cubique Graphe d une équation polynomiale de degré 3 avec pour coefficients : y = x3/4 + 3x2/4 − 3x/2 − 2 En mathématiques, une équation cubique est une équation polynômiale de degré 3, de la forme ax3 + bx2 … Wikipédia en Français
Équation du troisième degré — Équation cubique Graphe d une équation polynomiale de degré 3 avec pour coefficients : y = x3/4 + 3x2/4 − 3x/2 − 2 En mathématiques, une équation cubique est une équation polynômiale de degré 3, de la forme ax3 + bx2 … Wikipédia en Français
Discriminant — In algebra, the discriminant of a polynomial is an expression which gives information about the nature of the polynomial s roots. For example, the discriminant of the quadratic polynomial is Here, if Δ > 0, the polynomial has two real roots,… … Wikipedia
Discriminant of an algebraic number field — A fundamental domain of the ring of integers of the field K obtained from Q by adjoining a root of x3 − x2 − 2x + 1. This fundamental domain sits inside K ⊗QR. The discriminant of K is 49 = 72.… … Wikipedia
Quadratic form — In mathematics, a quadratic form is a homogeneous polynomial of degree two in a number of variables. For example, is a quadratic form in the variables x and y. Quadratic forms occupy a central place in various branches of mathematics, including… … Wikipedia
Équation cubique — Graphe d une équation polynomiale de degré 3 avec pour coefficients : y = x3/4 + 3x2/4 − 3x/2 − 2 En mathématiques, une équation cubique est une équation polynômiale de degré 3, de la forme ax3 + bx2 + cx + d = 0 … Wikipédia en Français
Solving quadratic equations with continued fractions — In mathematics, a quadratic equation is a polynomial equation of the second degree. The general form is:ax^2+bx+c=0,,!where a ne; 0.Students and teachers all over the world are familiar with the quadratic formula that can be derived by completing … Wikipedia
