The product of two complex numbers x + it and x' + iy' is zero. Which of the following statements is most appropriate?

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The product of two complex numbers x + it and x' + iy' is zero. Which of the following statements is most appropriate? Answer: One of the complex numbers is zero

Question context

This question is part of 🧩 Logical Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.