Question

If z­1 and z2 are two nth roots of unity, then  is a multiple of

Solution

Correct option is

  

 

                             

SIMILAR QUESTIONS

Q1
Q2
Q3
Q4

cube root of unity, find the value of

                               

Q5
Q6
Q7

              

Q8

root of unity, then the value of

                         

Q9

Let z1 and z2 be nth roots of unity which subtend a right angle at the origin. Then n must be of the form

Q10