How to find the discriminant of equation?
The discriminant of an equation is the square of the radical of the fraction of the coefficients of the square terms and the square of the radical of the fraction of the coefficients of the cross product terms. For example, the discriminant of the equation 2x2+3y2−5xy=0 is (2×2−3×1×1)(2×3−1×1×5)=16−30=−14. The discriminant of an equation is always a number
How to find the discriminant of a quadratic equation?
There are two methods to find the discriminant of a quadratic equation. The first method is to factorise the equation. To do this you need to find the roots of the equation. The second method is to use the discriminant formula.
How to find the discriminant of a quadratic equation with variables?
This equation can be solved by taking the square root of the discriminant. This is the root that satisfies the equation's original equation. If solving a quadratic equation where the discriminant is a fraction, simplify the fraction first by multiplying it by its conjugate.
How to find the
The discriminant of an equation is the square of its coefficient of the quadratic term. A quadratic equation has a discriminant of 0 if the equation has no solutions or has two solutions. If the discriminant is not equal to 0, the equation has no solutions. The discriminant gives an idea about the type of solutions the equation has. If the discriminant is greater than 0, then the solutions are the two roots of the equation. If the discriminant is less than 0
How to find the discriminant of a quadratic equation with two variables?
We first need to find the two roots of the equation. This can be done by either solving the equation using your calculator or using the quadratic formula. The discriminant of a quadratic equation is the square of the difference between the two roots. To find the discriminant, you square the difference between the roots and then add the roots together.