Multiple Choice Questions on If f x x2 1 n 1 x2 x 1 nN and f x has a local extremum at x 1 then n ........ for 11th Standard Preparation

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Multiple Choice Questions

If f x x2 1 n 1 x2 x 1 nN and f x has a local extremum at x 1 then n ........

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    If f(x) =(x2-1)n+1 (x2+x+1), n\epsilonN and f(x) has a local extremum at x = 1 , then n =

     

    2

    Incorrect Answer

    3

    Correct Answer

    4

    Incorrect Answer

    5

    Incorrect Answer
    Explanation:

    3

    By: Swaminath Yadav
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