Question

The equation $z^2+\bar{z}^2=4$ in the complex plane (where $\bar{z}$ is the complex conjugate of z) represents

• A. Ellipse
• B. Hyperbola
• C. Circle of radius 2
• D. Circle of radius 4

Answer 1

Answer: (B)

Hyperbola

Answer 2

The correct answer is (B) : Hyperbola