Lemma
EasyArithmetic of ℂ
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?

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OpenStax, Algebra and Trigonometry 2e · §2.4 Complex Numbers · Exercise 23

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