Complex Algebra/Examples/z1 + (z2 + z3)

Example of Complex Algebra
Let $z_1$, $z_2$ and $z_3$ be arbitrary complex numbers represented in the complex plane as follows:


 * Complex-Algebra-z1-z2-z3.png

The quantity $\paren {z_1 + z_2} + z_3$ can be depicted graphically as follows:


 * Complex-Algebra-z1 + (z2 + z3).png