Question

Let (x) be a function such that f’(a≠ 0. Then at x = α ; f (x)

Solution

Correct option is

None of these

 

  

Even then at x = a

f (a) can have maximum or minimum value

f’ (x1) ≠ 0 but x1 – Local Minimum

SIMILAR QUESTIONS

Q1

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

Q3

 then f’(0) is equal to 

Q4

 

  

Local minimum at x = 2, then

 

Q7

 

 a minimum at x= 1 is the value of a is    

 

Q8

Assuming that be petrol burnt in a motor boat varies as the cube of its velocity, the most economical speed when going against a current of ckm/hr is 

Q10

The minimum value of