Multiple Choice Questions on The function f X rarr Y defined by f x cos zwnj x where x X is one one and onto if X and Y are respe........... for NDA Exam Preparation

Back to Main Page

Multiple Choice Questions

The function f X rarr Y defined by f x cos zwnj x where x X is one one and onto if X and Y are respe...........

Mathematics (NDA) Relations and Functions
    Download Solution PDF

    The function f:X→Y defined by f(x)=cos‌x, where x \in X is one-one and onto if X and Y are respectively equal to

    [0,π] and [−1,1]

    Correct Answer

    [-π/2, π/2] and [-1,1]

    Incorrect Answer

    [0,π] and [−1,1]

    Incorrect Answer

    [0,π] and [0,1]

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Relations and Functions
    Prepare through Micro-courses
    Try Now
    Explanation:
    f(x)=cosx is bijective for domain
    X=[0,π] and co-domain Y=[−1,1]

    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