11th Class Mathematics Sample Paper Mathematics Sample Paper-2

  • question_answer
    If \[f(x)=\frac{1}{\sqrt{|x|-x}}and\,\,(x)=\frac{1}{\sqrt{x-|x|}}\]

    A)  dom \[f\ne \phi \]and\[g=\phi \]

    B)  dom \[f\ne \phi \] and\[g=\phi \]

    C)  f and g have the same domain     

    D)  None of these  

    Correct Answer: A


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