JEE Main & Advanced Mathematics Functions Question Bank Limits

  • question_answer
    \[x=1\] is equal to [SCRA 1996]

    A)                 \[\frac{2}{3}\]

    B)                 \[1\]

    C)                 0

    D)                 \[\infty \]

    Correct Answer: A

    Solution :

                    \[\underset{x\to \,\infty }{\mathop{\lim }}\,\,\,\frac{2{{x}^{2}}+3x+4}{3{{x}^{2}}+3x+4}=\underset{x\to \infty }{\mathop{\lim }}\,\,\,\frac{2+\frac{3}{x}+\frac{4}{{{x}^{2}}}}{3+\frac{3}{x}+\frac{4}{{{x}^{2}}}}=\frac{2}{3}\].


You need to login to perform this action.
You will be redirected in 3 sec spinner