11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If a, b and c are positive numbers in a G.P., then the roots of the quadratic equation \[({{\log }_{e}}a){{x}^{2}}-2({{\log }_{e}}b)x+({{\log }_{e}}c)=0\] are ______.

    A)  \[-1\,\,and\,\,{{\log }_{c}}a\]     

    B)  \[-1\,\,and\,\,{{\log }_{a}}c\]

    C)  \[1\,\,and\,\,{{\log }_{c}}a\]                  

    D)  \[1\,\,and\,\,{{\log }_{a}}c\]

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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