About 157,000 results
Open links in new tab
  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. 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.

  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 in Maths: Formula, Meaning & Root Analysis - Vedantu

    In mathematics, the discriminant is a specific part of the quadratic formula used to analyse a quadratic equation of the form ax² + bx + c = 0. It is the expression found under the square root symbol, which …

  6. A Complete Guide to the Discriminant of Quadratic

    The discriminant is the part of the quadratic formula found within the square root. For a quadratic of the form a𝑥2 + b𝑥 + c, its discriminant is b2 – 4ac.

  7. 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 …

  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. DISCRIMINANT Definition & Meaning - Merriam-Webster

    The meaning of DISCRIMINANT is a mathematical expression providing a criterion for the behavior of another more complicated expression, relation, or set of relations.

  10. Discriminant - Encyclopedia of Mathematics

    Dec 9, 2016 · If $M$ coincides with the ring of integers of the field $K$, the discriminant of $M$ is simply called the discriminant of the field $K$ and is denoted by $D_K$; this quantity is an important …