Complex Numbers (C)

Complex numbers is the set of all two-dimmensional vectors having a real, and a imaginary component.

Any complex number

$z = a + bi$

Complex numbers are still numbers (not sets or pairs)

a = 1

b = 0

i = ?

$1 + 0i \equiv 1 \in N$

$z = 2e^{i\theta}$