|
- A Complete Guide to the Discriminant of Quadratic
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 For example, calculate the discriminant of y = 𝑥 2 + 5𝑥 + 2
- Discriminant - 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 Then we substitute the coefficients in the relevant formula to find the discriminant
- 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
- Discriminant of a Quadratic Equation with Examples - Math Monks
Thus, to find the discriminant of a quadratic equation, follow the following steps: Step 1: Compare the given quadratic equation with its standard form ax 2 + bx + c = 0 and find the values of a, b and c Step 2: Substitute the values in the discriminant b 2 – 4ac to get the result
- 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 complex numbers and how many solutions of each type to expect
- The Discriminant - A Level Maths Revision Notes - Save My Exams
Learn about using the discriminant for your A level maths exam This revision note covers what the discriminant is, and worked examples
- Quadratic Formula and the Discriminant - Andymath. com
The discriminant of a quadratic equation is the part of the quadratic formula under the square root sign, which is D = b 2 4 a c The value of the discriminant determines the number and type of solutions to the quadratic equation
- Discriminant Formula in Quadratic Equations - GeeksforGeeks
The discriminant is a value derived from the coefficients of a quadratic equation in the form ax2 + bx + c = 0 It helps determine the nature of the roots (solutions) of the quadratic equation
|
|
|