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 …
Formula, Rules, Discriminant of Quadratic Qquation - Cuemath
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. …
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 …
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 …
Using the discriminant to determine the number of roots - BBC
Whether the discriminant is greater than zero, equal to zero or less than zero can be used to determine if a quadratic equation has no real roots, real and equal roots or real …
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 and Nature of Roots of Quadratic Equation
Apr 18, 2026 · The discriminant of a quadratic equation is a number that can be used to determine the number and type of solutions of the equation. If the discriminant is …
Polynomial Discriminant -- from Wolfram MathWorld
3 days ago · A polynomial discriminant is the product of the squares of the differences of the polynomial roots r_i. The discriminant of a polynomial is defined only up to …
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.
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.