What are the Roots of Quadratic Equation?

In the context of quadratic equations, the term “roots” refers to the values of the variable (usually denoted as “x”) that satisfy the equation, making it true. We know that the standard representation of a Quadratic Equation is given as ax2 + bx + c = 0. The roots of a quadratic equation are the values of “x” that, when substituted into the equation, make the equation true (i.e., equal to zero). There can be zero, one, or two real roots (values of “x”) depending on the discriminant (the value inside the square root) of the equation.

The roots of a Quadratic Equations is calculated using Quadratic Formula given below:

x = (-b ± √D)/2a

Where,

  • b is coffecicent of x,
  • D is Discriminant, and
  • a is coefficient of x2.

In the above formula it is the Value of Discriminant that determines the nature of roots of a quadratic equation. The details of the Nature of Roots depending upon the value of discriminant of a quadratic equation has been discussed below.

Read more about Roots of Quadratic Equation.

Nature of Roots

Roots are the solutions of an equation. The Nature of Roots in mathematics refers to the characteristics and properties of solutions to algebraic equations. These roots represent the values that make the equation true. Understanding the nature of roots is essential for solving equations in science and engineering to analyzing data in statistics. Depending on the equation, roots can be real or complex, and their behavior can provide insights into mathematical relationships. Our context of root in this article is for Quadratic Equations. Nature of Roots is important for Class 10 students.

In this article, we will learn about what are the roots of a quadratic equation, how to determine the nature of roots of a quadratic equation specifying different cases, and solve examples based on the nature of roots.

Table of Content

  • What are the Roots of Quadratic Equation?
  • Nature of Roots of Quadratic Equation
  • Different Cases of Nature of Roots
  • Nature of Roots – Summary
  • Solved Examples

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What are the Roots of Quadratic Equation?

In the context of quadratic equations, the term “roots” refers to the values of the variable (usually denoted as “x”) that satisfy the equation, making it true. We know that the standard representation of a Quadratic Equation is given as ax2 + bx + c = 0. The roots of a quadratic equation are the values of “x” that, when substituted into the equation, make the equation true (i.e., equal to zero). There can be zero, one, or two real roots (values of “x”) depending on the discriminant (the value inside the square root) of the equation....

Nature of Roots of Quadratic Equation

This is a concept discussed in mathematics, especially when dealing with quadratic equations. The nature of the roots of a quadratic equation describes the characteristics of the “solutions” which are also known as the “roots” of that Quadratic equation. Quadratic equations are typically in the form:...

Different Cases of Nature of Roots

The nature of roots depends on the value of the Discriminant obtained for a given quadratic equation. Hence, the different cases of the nature of roots has been listed below:...

Nature of Roots – Summary

The whole concept of Nature of Roots discussed in the article has been summarized below:...

Nature of Roots Solved Examples

Example 1. Find the discriminant of the quadratic equation 2x2– 3x + 1 = 0....

Nature of Roots – Practice Questions

Q1. Determine the nature of roots for the equation 2x2 – 5x + 2 = 0....

Nature of Roots – FAQs

What is the Nature of Roots?...

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