The curve represented by Im(z²) = k, where k is a non-zero real number, is
A. a pair of striaght line
B. an ellipse
C. a parabola
D. a hyperbola
Answer:A
The curve represented by Im(z²) = k, where k is a non-zero real number, is
A. a pair of striaght line B. an ellipse C. a parabola D. a hyperbola