The function f ( x ) = 2 x + x 2 has a local minimum at

2 x + x 2 is of the form x + x 1 ≥ 2 and equality holds for x = 1

Mathematics - Application of Derivative Question with Solution | TestHub

MathematicsApplication of DerivativeMaxima-MinimaMedium2 minPYQ_2015

MathematicsMediumsingle choice

The function $f (x) = \frac{x}{2} + \frac{2}{x}$ has a local minimum at

Answer:

Solution:

$\frac{x}{2} + \frac{2}{x}$ is of the form $x + \frac{1}{x} \geq 2$ and equality holds for $x = 1$

Stream:BITSATSubject:MathematicsTopic:Application of DerivativeSubtopic:Maxima-Minima

⏱ 2mℹ️ Source: PYQ_2015

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