Multiple Choice Questions on In which one of the following intervals is the function f x x2 ndash 5x 6 decreasing ........ for NDA Exam Preparation

Back to Main Page

Multiple Choice Questions

In which one of the following intervals is the function f x x2 ndash 5x 6 decreasing ........

Mathematics (NDA) Relations and Functions
    Download Solution PDF

    In which one of the following intervals is the function f(x) = x2 – 5x + 6 decreasing?

    (−∞,2)

    Correct Answer

    (3,∞)

    Incorrect Answer

    (-∞,∞)

    Incorrect Answer

    (2,3)

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Relations and Functions
    Prepare through Micro-courses
    Try Now
    Explanation:
    f(x)=x2−5x+6
    ⇒f′(x)=2x−5
    ⇒f′(x)<0
    ⇒2x−5<0
    ⇒x<5/2

    By: Munesh Kumari
    ProfileResources

    Let's Discuss

    Master
    Relations and Functions
    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