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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-4

  • question_answer
    If \[f\left( a \right)=2,\] \[f'\left( a \right)=1,\] \[g\left( a \right)=-\,1,\] \[g'\left( a \right)=2,\] then find the value of \[\underset{x\to a}{\mathop{\lim }}\,\,\,\frac{g\,(x)f\,(a)-g\,(a)f\,(x)}{x-a}\].

    A)  5

    B)  \[\frac{1}{5}\]

    C)  \[-\,5\]                         

    D)  \[-\frac{1}{5}\]

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available                           


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