JEE Main & Advanced Mathematics Sequence & Series Question Bank Logarithmic series

  • question_answer
    \[{{\log }_{a}}x\] is defined for \[(a>0)\] [Roorkee 1990]

    A) All real x

    B) All negative real \[x\ne 1\]

    C) All positive real \[x\ne 0\]

    D) \[a\ge e\]

    Correct Answer: C

    Solution :

    \[{{\log }_{a}}x\]is defined for all positive real \[x\ne 0\].


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