Complex conjugate
A complex conjugate pair is a pair of two complex numbers which are identical, except for that the sign of the imaginary part is different.
If
Representing the complex conjugate
Section titled “Representing the complex conjugate”The complex conjugate of a complex number,
Examples of complex conjugates
Section titled “Examples of complex conjugates”and and and
Complex roots
Section titled “Complex roots”Complex roots come in conjugate pairs. This means that, if a complex number is a root of an equation, then the conjugate of that complex number is also a root.