Question

 are the n, nth roots of unity, 

Solution

Correct option is

n

  

  

     

   

Putting z = 1 in both sides, we get  

             

 

SIMILAR QUESTIONS

Q1

Solve this

                 

Q2

Solve this

                    

Q3

The real part of    is

Q4

The smallest integer for which  is

Q6

are the cube roots of p, p < 0, then for any x, y and z,  

Q7

Solve it 

Q8

Find all the values of the given root:

            

Q9

If ω is fifth root of unity, then  

     

Q10

, then find the equation whose roots are p and q.