Function_JEE-Main-2020_02-09-2020_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE Main 2020

02-09-2020 S1

Question

The domain of the function $f(x)=\sin ^{-1}\left(\frac{|x|+5}{x^2+1}\right)$ is $(-\infty,-a] \cup[a, \infty)$. Then a is equal to:

Select the correct option:

$\frac{1+\sqrt{17}}{2}$

$\frac{\sqrt{17}}{2}+1$

$\frac{\sqrt{17}-1}{2}$

$\frac{\sqrt{17}}{2}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

Start Preparing for JEE with Competishun