Let f(x) = discuss maxima and minima

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Applications of Derivatives

Question:

Let f(x) = discuss maxima and minima

Options:

$n > 6$

neither maxima and nor minima

Correct Answer:

neither maxima and nor minima

Explanation:

Here, f(x) =

$f(a)= 6$

$f(1–h) = 6$

and $f(1+h) = 7 – (1+h) = 6 – h < 6$

Thus at $x = 1$ is neither a point of maxima nor minima