Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1
Q2
Q3

cube root of unity, find the value of

                               

Q4
Q5
Q6

              

Q7

root of unity, then the value of

                         

Q8

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

Q9

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