Multiple Choice Questions on If f x x then f x is ........ for NDA Exam Preparation

Back to Main Page

Multiple Choice Questions

If f x x then f x is ........

Mathematics (NDA) Relations and Functions
    Download Solution PDF

    If f(x) = x ( \small \sqrt{x} - \small \sqrt{x+1}) then f(x) is

    continuous but not differentiable at x = 0

    Correct Answer

    differentiable at x = 0

    Incorrect Answer

    not continuous at x = 0

    Incorrect Answer

    None of the above

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Relations and Functions
    Prepare through Micro-courses
    Try Now
    Explanation:

    L. H. Lt = R. H. Lt = f(0) = 0
    => f(x) is continuous at x = 0
    L. H. D = R. H. D = –1
    => f(x) is not differentiable at x = 0

    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