Question

Solution

Correct option is

 

Case I : 

Case II :  both decrease then   

Case III : both increase then   

  

 

SIMILAR QUESTIONS

Q1

 (x is measured in radian). Then ‘x’ lies in the internal.

Q2

The number of point of intersection of the two curves y = 2 sin x and 

Q3

The number of all possible triplets  such that  for all x is :

Q4

The equation  possesses a solution if :

Q5

 

 then  

 

Q6

 

In interval , the equation  has

 

Q8

 

The value of  is where xo denotes the degrees :

 

Q9

 is equal to

Q10

If the mapping of f(x) = ax + ba < 0 maps [–1, 1] onto [0, 2], then for all values of  is