Question

Simplify   

       

Solution

Correct option is

 

Given expression is  

      

                            .

SIMILAR QUESTIONS

Q1

For all complex numbers z1z2 satisfying , the minimum value of 

Q2

, show that z1z2z3 are the vertices of an equilateral triangle inscribed in a unit circle. 

Q3

The complex numbers z1, z2 and z3 satisfying  are the vertices of a triangle which is

Q4

 

Find the complex numbers z which simultaneously satisfy the equation  

                     .

Q5
Q6

For any complex number z, the minimum value of  is 

Q7

If z1z2z3 are complex numbers such that  

   

Q8

 equals

Q9

If the points z, –iz and 1 are collinear then z lies on 

Q10