# What is the complex conjugate for the number #7-3i#?

##### 1 Answer

Dec 20, 2014

the complex conjugate is:

To find your complex conjugate you simply change sign of the imaginary part (the one with

So the general complex number:

Graphically:

(Source: Wikipedia)

An interesting thing about complex conjugate pairs is that if you multiply them you get a pure real number (you lost the

(Remembering that: