Mathematics - Application of Derivative Question with Solution | TestHub

MathematicsApplication of DerivativeMaxima-MinimaEasy2 minQB

MathematicsEasysingle choice

For $f (x) = (x^{2} - 2) / 1 + x^{2}$ , which statement is true?

Answer:

Solution:

$f_{'} (x) = x (x^{2} + 4) / (1 + x^{2})^{3/2}$ , which changes from negative to positive only at 0. Thus there is exactly one minimum.

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

⏱ 2mℹ️ Source: QB

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