Question

 

  

Local minimum at x = 2, then

 

Solution

Correct option is

None of these

 

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

        a2 – 9a – 9 ≥ 1 

  

   

SIMILAR QUESTIONS

Q1

(x) = x2 – 4 | | and

               

Then (x) has    

 

Q2

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

Q3

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

Q5

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

 

Q6
Q7

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

Q9

 then f’(0) is equal to