What is the correct definition for an imaginary number?
5022
Can a set containing $0$ be purely imaginary?
95449
What is the square root of "$i$"?
105719
Complex numbers modulo integers
71566
Positive and negative complex numbers?
42165
Complex numbers and Roots of unity
88312
What is the accepted syntax for a negative number with an exponent?
58636
Do the real numbers and the complex numbers have the same cardinality?
93652
The meaning of imaginary time
109839
What is the Necessity of $...$ Around Numbers?
112348
Defining the Complex numbers
123539
Numerical phenomenon. Who can explain?
131202
The precision of the number
151007
Clarification about "int" number that begins with 0
149529
Name for complex number with nonzero imaginary component
138360
Exponents and absolute value w/ complex numbers
33877
What does $2^x$ really mean when $x$ is not an integer?
29740
What is the physical significance of the imaginary part when plane waves are represented as $e^{i(kx-\omega t)}$?