Question

Solve this

                 

Solution

Correct option is

2

                          

                         

                      

                      = 2.

SIMILAR QUESTIONS

Q1

Solve this

                    

Q2

The real part of    is

Q3

The smallest integer for which  is

Q5

are the cube roots of p, p < 0, then for any x, y and z,  

Q6

Solve it 

Q7

Find all the values of the given root:

            

Q8

 are the n, nth roots of unity, 

Q9

If ω is fifth root of unity, then