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  1. Discriminant - Wikipedia

    In mathematics, the discriminant of a polynomial is a quantity that depends on the coefficients and allows deducing some properties of the roots without computing them. More precisely, it is a …

  2. Discriminant - Formula, Rules, Discriminant of Quadratic Qquation

    To find the discriminant of a cubic equation or a quadratic equation, we just have to compare the given equation with its standard form and determine the coefficients first. Then we substitute the …

  3. A Complete Guide to the Discriminant of Quadratic

    The discriminant, b 2 – 4ac is represented by the delta symbol, Δ. The discriminant formula is Δ = b 2 – 4ac, where a is the coefficient of 𝑥 2, b is the coefficient of 𝑥 and c is the constant term of a quadratic.

  4. Discriminant review (article) | Khan Academy

    The discriminant is the part of the quadratic formula underneath the square root symbol: b²-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.

  5. Discriminant | Definition, Examples, & Facts | Britannica

    Discriminant, in mathematics, a parameter of an object or system calculated as an aid to its classification or solution. In the case of a quadratic equation, ax^2 + bx + c = 0, the discriminant is b^2 - 4ac.

  6. The Discriminant | Intermediate Algebra - Lumen Learning

    For a x 2 + b x + c = 0, where a, b, and c are real numbers, the discriminant is the expression under the radical in the quadratic formula: b 2 4 a c. It tells us whether the solutions are real numbers or …

  7. Discriminant Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Discriminant: The expression b2 minus; 4ac used when solving Quadratic Equations. It can discriminate between...

  8. The Discriminant in Quadratic Equations--visual tutorial with …

    What is the discriminant anyway? Answer The discriminant is a number that can be calculated from any quadratic equation. A quadratic equation is an equation that can be written as $$ ax^2 + bx + c $$ …

  9. Study Guide - The Discriminant - Symbolab

    The discriminant of the quadratic formula is the quantity under the radical, b 2 4 a c b2 −4ac. It determines the number and the type of solutions that a quadratic equation has.

  10. Discriminant - Math.net

    The discriminant describes a characteristic of the roots of polynomials. It discriminates different polynomials of the same type from each other.