Question

The number of solutions of the equation 

Solution

Correct option is

5

 

The given equation can be written as

     

    

  

      

Give n such values so that 2n + 1 is less than 10. 

  

Thus there are only five solutions in given range.

SIMILAR QUESTIONS

Q1

 

Find the values of x in  which satisfy the equation

     .

Q2
Q4

The number of values of x in the interval  satisfy the equation  is 

Q6

 

The number of solutions of the pair of equations 

         

            

in the interval  is

Q7

If  are the smallest +ive angles in ascending order of magnitude which have their sines equal to a +ive quantity  then the value of 

Q8

The equation  possesses a solution if

Q9

The number of values of x in the interval  satisfying the equation  is

Q10

 

If n be the number of solutions of the equation

         , then n =