What is in complex numbers?
Complex number: The complex number is the combination of a real number and an imaginary number.
The complex number is represented by , where and is an imaginary number.
In complex numbers, is a conjugate of a complex number .
A conjugate of a complex number is another complex number that has the same real part as the original complex number and the imaginary part has the same magnitude but opposite sign.
Suppose is a complex number, then the conjugate is .