Question

For any three numbers z1, z2, z3 if

                              

Solution

Correct option is

                        

                           

SIMILAR QUESTIONS

Q1

root of unity, then the value of

                         

Q2

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

Q3

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

Q4
Q6

 

Q7
Q9
Q10

If the imaginary part of the expression be zero then locus of z is: