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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    The function \[f(x)=\log \,\,(x+\sqrt{{{x}^{2}}+1})\]  is_______.

    A)  an even function           

    B)  an odd function

    C)  a periodic function        

    D)  All the above

    E)  None of these

    Correct Answer: B

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