OpenStax, Algebra and Trigonometry 2e §2.4 Complex Numbers · Exercise 23 · Complex Numbers · Arithmetic of ℂ
Complex Numbers · Exercise 23
What is a characteristic of the plot of a real number in the complex plane?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Exercise 23
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.