" DThe real part of complex number atib is "

Real part of complex number 2i is :

The real part of the complex number z satisfying |z-1-2i|le1 and having the least positive argument, is

Complex number part 2

The real part of a complex number z having minimum principal argument and satisfying |z - 5i| le 1 is

Prove that: (i) the sum of a complex number and its conjugate is real (ii) the product of a complex number and its conjugate is real.

Prove that : the product of a complex number and its conjugate is real.

What is the real part of the number 5i?

Write negation of the statement: “There exists a complex number which is not a real Number”

Find real and imaginary parts of the complex number (a + ib)/(a - ib)