How to identify the discriminant of a quadratic equation?
The discriminant of a quadratic equation is the product of the roots that are given to you. It is the thing that determines whether the equation has two distinct roots, no roots, or two complex roots. If the discriminant is positive, the equation will have two real roots. If the discriminant is negative, the equation will have no roots. If the discriminant is zero, the equation will have either two complex roots or no roots.
What is the discriminant of the quadratic equation?
The discriminant of a quadratic equation is the square of the coefficient of the square term. The discriminant of a quadratic equation is also called the discriminant of the quadratic. If the discriminant is positive, the roots are two real numbers. If the discriminant is negative, the roots are imaginary. If the discriminant is zero, the roots are repeated.
What is the discriminant of a quadratic equation?
The discriminant of a quadratic equation is the square of the coefficient of the square term (b2). If the discriminant is positive, the roots of the equation are real. If it is negative, they are complex. If it is equal to zero, there are no roots.
Why is the discriminant of a quadratic equation important?
A discriminant is a number used to describe the discriminant of a quadratic equation. The discriminant of a quadratic equation helps you determine if the equation has solutions. If the value of the discriminant is positive, the equation has two solutions. If the value of the discriminant is negative, the equation has no solutions. If the discriminant equals zero, the equation has one solution.
How do you find the discriminant of a quadratic
The discriminant is the value you get when you square the expression under the radical sign. In other words, it's the sum of the squares of its roots. It's also sometimes called the biquadratic term or the coefficient of the quadratic term. The discriminant of a quadratic equation can tell you whether or not the equation has solutions and, if it does, the number of solutions.