What is the mathematical nature of $i$?
11119
What are imaginary numbers?
55619
What does $\bigcup_{i=0}^{\infty}[i, i+2]$ mean?
5022
Can a set containing $0$ be purely imaginary?
104075
Cube roots of the complex numbers 1+i?
46144
Understanding imaginary exponents
120092
Express the complex numbers given in Problem in the form $a+ib$
152665
$A^TA+I$ is always invertible?
8539
About the complex nature of the wave function?
8434
Order of $\mathbb{Z}[i]/(1+i)$
140968
Proof for Property of Complex Numbers
47845
Mirror algorithm for computing $\pi$ and $e$ - does it hint on some connection between them?
81875
why is $\sqrt{-1} = i$ and not $\pm i$?
77903
Finding the integral closure of $\mathbb{Z}$ in $\mathbb{Q}[i]$
147920
Infinite powering by $i$
81585
What is the square root of complex number i?
5689
Geometric interpretation of the multiplication of complex numbers?
129334
Where does $\in$ come from and where is it defined?