Question

 

 

Solution

Correct option is

Replacing x by 1/x in the given equation we get,

functional equation and the last equation, we have

SIMILAR QUESTIONS

Q1

Let  be a real valued function such that for any real

some k, > 0. Then

Q2

Let a function  

 

Q3

 

equals

Q4

Let n(A) = 4 and n(B) = 6. Then the number of one-one functions from A to B is 

Q5

The domain of definition of

                                

Q6

The graph of the function

                 

Q7

 a

Function satisfying the above functional equation is

Q8

Which of the following function is non periodic?

Q9

Let  be a function defined on [0, 2], then the function g(x) = (9x-1) has domain

 

Q10

If [x} and {x} represent integral and fractional part of x then the function defined by 

f (x) = [x] +