complex plane

EnglishEdit

Geometric representation of ${\displaystyle z}$  and its conjugate ${\displaystyle {\bar {z}}}$  in the complex plane. The distance along the light blue line from the origin to the point z is the modulus or absolute value of z. The angle φ is the argument of z.

Wikipedia has an article on:
Wikipedia

NounEdit

complex plane ‎(plural complex planes)

1. (mathematics) a representation of the space of complex numbers