Why is $i^3$ (the complex number "$i$") equal to $-i$ instead of $i$?
3712
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
148644
Definition of complex number
65416
Is there a different way to define multiplication on Complex numbers?
87322
How to calculate $i^i$
54055
Proof $\prod_{i = 1}^n \frac{n + i}{2i-3} = 2^n(1-2n)$ using inducction
92595
A problem regarding the in-equality of complex numbers .
80648
What's $(-1)^{2/3}\; $?
81875
why is $\sqrt{-1} = i$ and not $\pm i$?
101491
If $\frac{a}{|z_2-z_3|}=\frac{b}{|z_3-z_1|}=\frac{c}{|z_1-z_2|}$, then why is $\frac{a^2}{z_2-z_3}+\frac{b^2}{z_3-z_1}+\frac{c^2}{z_1-z_2}=0$?
104441
Difference between i and -i
35307
Comparing complex numbers
34709
Complex numbers - roots of unity
120092
Express the complex numbers given in Problem in the form $a+ib$
104075
Cube roots of the complex numbers 1+i?
26501
Proof using complex numbers
54435
What is the value of $1^i$?
14633
What's the thing with $\sqrt{-1} = i$