Representing Complex Numbers Graphically (+ & -) Due to their unique nature, complex numbers cannot be represented on a normal set of coordinate axes.In 1806, J. R. Argand developed a method for displaying complex numbers graphically as a point in a coordinate plane. His method, called the Argand diagram, establishes a relationship between the x-axis (real axis) with … [Read more...] about Representing Complex Numbers Graphically (+ & -)