JEE Main & Advanced Mathematics Functions Question Bank Limits

  • question_answer
    \[y\]exists, if [RPET 1995]

    A)                 \[{{x}_{n+1}}=\sqrt{2+{{x}_{n}}},\ n\ge 1,\ \] and \[\underset{x\to a}{\mathop{\lim }}\,g(x)\] exist

    B)                 \[\underset{x\to a}{\mathop{\lim }}\,f{{(x)}^{g(x)}}\] exists

    C)                 \[\underset{x\to a}{\mathop{\lim }}\,\frac{f(x)}{g(x)}\] exists

    D)                 \[\underset{x\to a}{\mathop{\lim }}\,f(x)g\left( \frac{1}{x} \right)\]exists

    Correct Answer: A

    Solution :

                    It is a fundamental concept.


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