If z= ( 3 2 + i 2 )^ 107 + ( 3 2 - i 2 )^ 107 , then what is the imaginary part of z equal to?

NDA 2016 Mathematics question

If , then what is the imaginary part of z equal to?

Answer: (A)

. By De Moivre's theorem, $z =

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-028460