Question

Find the roots of the equation , whose real part is negative.

Solution

Correct option is

  

       

   

Now calculate  and choose the answers whose real is-ive. 

          

        ,  

        ,  

        .         

SIMILAR QUESTIONS

Q1

The real part of    is

Q2

The smallest integer for which  is

Q4

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

Q5

Solve it 

Q6

Find all the values of the given root:

            

Q7

 are the n, nth roots of unity, 

Q8

If ω is fifth root of unity, then  

     

Q9

, then find the equation whose roots are p and q.

Q10

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