Mathematics · 2022
JEE Main · 24 June 2022, Shift 1 · Q10
For the function f(x)=4 log_e (x-1)-2 x^2+4 x+5, x>1, which one of the following is NOT correct?
For the function
$\displaystyle f(x)=4 \log _{\mathrm{e}}(x-1)-2 x^2+4 x+5, x>1$, which one of the following is NOT correct ?
Official answer
(3)
$\displaystyle f^{\prime}(\mathrm{e})-f^{\prime \prime}(2)<0$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.