Class 10 Exam  >  Class 10 Questions  >  If alpha and beta are the roots of quadratic ... Start Learning for Free
If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ?
Most Upvoted Answer
If alpha and beta are the roots of quadratic equation ax2-bx c=0 (anot...
See.... first of all ax^2 -bx + c =0 hoga .... aur calculate kya krna h .... i mean alpha aur beta ke beech kuch to hoga like + or - ....
Community Answer
If alpha and beta are the roots of quadratic equation ax2-bx c=0 (anot...
Quadratic Equation and its Roots:
A quadratic equation is a polynomial equation of degree 2. It can be written in the general form as ax^2 + bx + c = 0, where a, b, and c are constants, and x is the variable. The roots of a quadratic equation are the values of x that satisfy the equation and make it equal to zero.

Using the Quadratic Formula:
To find the roots of a quadratic equation, we can use the quadratic formula, which is given by:

x = (-b ± √(b^2 - 4ac)) / (2a)

Substituting the coefficients of the quadratic equation ax^2 + bx + c = 0 into the formula, we can calculate the roots.

Finding Alpha and Beta:
Given the quadratic equation ax^2 - bx + c = 0, we can use the quadratic formula to find the roots.

The roots are denoted as alpha (α) and beta (β). Let's calculate them step by step:

1. Calculate the Discriminant:
The discriminant (Δ) of a quadratic equation is the expression inside the square root in the quadratic formula. It helps determine the nature of the roots.

The discriminant is given by: Δ = b^2 - 4ac

2. Check the Nature of the Roots:
The nature of the roots depends on the value of the discriminant:
- If Δ > 0, the equation has two distinct real roots.
- If Δ = 0, the equation has two identical real roots.
- If Δ < 0,="" the="" equation="" has="" two="" complex="" />

3. Calculate Alpha and Beta:
Based on the nature of the roots, we can calculate alpha and beta as follows:
- If the roots are real and distinct (Δ > 0), then:
alpha = (-b + √Δ) / (2a)
beta = (-b - √Δ) / (2a)
- If the roots are real and identical (Δ = 0), then:
alpha = beta = -b / (2a)
- If the roots are complex (Δ < 0),="" />
alpha = (-b + i√|Δ|) / (2a)
beta = (-b - i√|Δ|) / (2a)

Summary:
In summary, to find the roots of a quadratic equation ax^2 - bx + c = 0, you can use the quadratic formula to calculate the discriminant (Δ). Based on the value of the discriminant, you can determine the nature of the roots and then calculate the values of alpha (α) and beta (β) accordingly.
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ?
Question Description
If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ?.
Solutions for If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? defined & explained in the simplest way possible. Besides giving the explanation of If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ?, a detailed solution for If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? has been provided alongside types of If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? theory, EduRev gives you an ample number of questions to practice If alpha and beta are the roots of quadratic equation ax2-bx c=0 (another equal to zero ) then calculate alpha beta plz and it any one plz. ? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev