Given `z` is a complex number with modulus 1. Then the equation `[(1+i a)/(1-i a)]^4=z` has all roots real and distinct two real and two imaginary three roots two imaginary one root real and three imaginary

Given z is a complex number with modulus 1. Then the equation [(1+i a)/(1-i a)]^4=z has (a) all roots real and distinct (b)two real and two imaginary (c) three roots two imaginary (d)one root real and three imaginary

Given z is a complex number with modulus 1. Then the equation [(1+ia)/(1-ia)]^(4)=z has all roots real and distinct two real and two imaginary three roots two real and two real and three imaginary

The real and imaginary parts of log(1+i)=

Equation (x)2)(x+3)(x+8)(x+12)=4x^(2) has four real and distinct roots two irrational roots two integer roots two imaginary roots

The equation x(x+2)(x ^2 −x)=−1 , has all roots imaginary ,neagative,two real two imaginary or all roots real.

Find real and imaginary parts of (1-i)/(1+i) .

Find real and imaginary parts of (1-i)/(1+i) .

The real and imaginary parts of log (1 + i) =

Equation 12x^(4)-56x^(3)+89x^(2)-56x+12=0 has four real and distinct roots two irrational roots one integer root two imaginary roots

The quadratic equation p(x)=0 with real coefficients has purely imaginary roots. Then the equation p(p(x))=0 has A. only purely imaginary roots B. all real roots C. two real and purely imaginary roots D. neither real nor purely imaginary roots