Multiple Choice Questions on If alpha and beta are the roots of the equation x sup2 3x 10 0 and alpha and gamma are the........... for CDS Exam Preparation

Back to Main Page

Multiple Choice Questions

If alpha and beta are the roots of the equation x sup2 3x 10 0 and alpha and gamma are the...........

Quantitative Aptitude (CDS) Quadratic Equations
    Download Solution PDF

    If  α and β are the roots of the equation x²+3x- 10  = 0 and α and γ are the root of the equation 4x²-7x-2  = 0  then find the value of 3β+4γ

    16

    Correct Answer

    -16

    Incorrect Answer

    -8

    Incorrect Answer

    8

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Quadratic Equations
    Prepare through Micro-courses
    Try Now
    Explanation:

    the root of the equation x²+3x- 10  = 0 are 2 , -5  and the roots of the equation 4x²-7x-2  = 0  are 2 , -1/4
    hence α=2,β= -5,γ= -1/4
    so 3β+4γ= -16

    By: bhavesh kumar singh
    ProfileResources

    Let's Discuss

    Master
    Quadratic Equations
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free