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 …

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 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 …

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 …

Linear discriminant analysis (LDA), normal discriminant analysis (NDA), canonical variates analysis (CVA), or discriminant function analysis is a generalization of Fisher's linear …

The Maddrey’s Discriminant Function suggests which patients with alcoholic hepatitis may have a poor prognosis and benefit from steroid administration.

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 …

Jun 19, 2025 · Learn about using the discriminant for your A level maths exam. This revision note covers what the discriminant is, and worked examples.

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

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 $$ …