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Mathematics · 2014
JEE Main 2014 · 2014-04-06 Offline · Q73
If x=-1 and x=2 are extreme points of f(x)=α log |x|+β x^2+x then:
If $\displaystyle x=-1$ and $\displaystyle x=2$ are extreme points of $\displaystyle f(x)=\alpha \log |x|+\beta x^2+x$ then :
Official answer
(1)
$\displaystyle \alpha=2, \beta=-\frac{1}{2}$
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JEE Main 2014 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.