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11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-13

  • question_answer
    If \[f:R\to R\]and \[g:R\to R\]are defined by \[f(x)=2x+3\]and \[g\,(x)={{x}^{2}}+7,\]then the value of x such that \[g\,(f(x))=8\]are

    A)  1, 2                 

    B)  - 1, 2         

    C)  - 1, - 2        

    D)  1, - 2

    Correct Answer: C

    Solution :

    Not Available  


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