Question

z^2-2z+4
Find two complex numbers satisfying this

equation.​

Answer 1

Answer:

1 +√3 i and 1 -√3 i

Step-by-step explanation:

z^2-2z+4

z=  { 2±√(4-16) )/2

={ 2±√(-12) )/2

=(2±2√(-1)(3) }/2

=1 ±√3 i