Question

If the number of distinct real roots of

          

Solution

Correct option is

1

Apply C----> C+ C3

                      

Make two zeros by R1 – R2 and expand

                     

There is only one solution x = π/4 in the given interval.

SIMILAR QUESTIONS

Q1

                        

Q2

then n equals

 

 

Q3

  

Q4

 

Q5
Q6

Solve for x:

           

Q8

   

Q9
Q10

The value of