Below you'll find a simple video showing how to solve a problem involving the real number system.
The following video solves this multiple choice question:
No, this website is not appropriate for taking quizzes, tests, or exams. That would be cheating. We prepare for them by studying and practicing. Use this website for homework, practice problems, or sample problems.
The real number system is pretty cool once you get the hang of it. I hope you've found this page helpful! For personalized help, hire me as your tutor.