If you can't recognize that you have only a cursory understanding of the topic then recognize it when others with a more sophisticated understanding of it tell you so. Everything that Plato, Deveno, and Halls have said in this thread is correct.
You are the one saying things like
which is utterly incorrect. Just out of curiosity... who do you think "created" the complex number system? I'm pretty sure the existence of the complex number system long predates our universe and arguably has conceptually existed forever.In the complex number system, c1/n is very well defined. That's why the complex number system was created.