Limits and Derivatives_JEE-Main-2019_090119_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE Main 2019

9-01-2019 S1

Question

$$ \lim _{y \rightarrow 0} \frac{\sqrt{1+\sqrt{1+y^2}}-\sqrt{2}}{y^4} $$

Select the correct option:

Exists and equals $\frac{1}{2 \sqrt{2}(\sqrt{2}+1)}$

Does not exist

Exists and equals $\frac{1}{4 \sqrt{2}}$

Exists and equals $\frac{1}{2 \sqrt{2}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Hard

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