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JEE MAIN 2021
16-03-2021 S2
Question
Let $f$ be a real valued funditon, defined on $R-\{-1$, $1\}$ and given by $$ f(x)=3 \log _e\left|\frac{x-1}{x+1}\right|-\frac{2}{x-1} $$ Then in which of the following intervals, function $\mathrm{f}(\mathrm{x})$ is increasing ?
Select the correct option:
A
$(-\infty,-1) \cup\left(\left[\frac{1}{2}, \infty\right)-\{1\}\right)$
B
$(-\infty, \infty)-\{-1,1\}$
C
$\left(-1, \frac{1}{2}\right]$
D
$\left(-\infty \frac{1}{2}\right]-\{-1\}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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