Local Minimum At x = 2, Then

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Question

Local minimum at x = 2, then

None of these
1 < a < 10

easy

Solution

Correct option is

None of these

If f (x) has local minimum at x = 2, then;

a² – 9a – 9 ≥ 1

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SIMILAR QUESTIONS

Q1

f (x) = x² – 4 | x | and

Then f (x) has

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Q2

If xy = 10, then minimum value of 12x² + 13y² is equal to

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Q3

The function f (x) = x (x² – 4)ⁿ (x² – x + 1), n Ïµ N assumes a local minima at x = 2, then

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Q4

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Q5

Total number of critical points of f (x) = maximum (sin x, cos x) ∀ x Ïµ (–2π, 2π) equal to

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Q6

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Q7

As an example consider the function f (x) = – (–x)^5/5, –1 ≤ x ≤ 0. Then at (0, 0) f (x) has

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Q8

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Q9

then f’(0) is equal to

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Q10

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