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What is the inverse of x-[x] …

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What is the inverse of x-[x] ?

[x] is greatest integer function. 

    • Posted by Akanksha Tomar 8 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Naveen Sharma 8 years, 5 months ago

    Ans. For inverse of a function to be defined it should be bijective function.

     

    f(x) = x−n when x∈(n,n+1) and f(x)=0 when x = n

    => f(x) is not one-one function but is many to one function.

    => f(x) is not bijective function

    So f-1(x) is not defined.

    1Thank You

    ANSWER
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