Question

Solution

Correct option is

– 12/a2

Differentiating we get

        

Now x + yy1 = 0 ⇒ 

   

Differentiating again, we have

          

SIMILAR QUESTIONS

Q1

Let f : R  R is a function which is defined by (x) = max {xx3}. The set of all points on which (x) is not differentiable is

Q2

Which of the following functions is differentiable at x = 0?

Q3

If f is a differentiable function at a point ‘a’ and f’(a 0 then which of the following is true.

Q4

 is equal to

Q5

Which of the following could be not true if 

Q6

Suppose that f(x) = [x], the least integer function then

Q7

  is equal to

Q9