Question

Solution

Correct option is

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SIMILAR QUESTIONS

Q1
Q2

              

Q3

root of unity, then the value of

                         

Q4

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

Q5

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

Q6
Q8

 

Q9
Q10