Answers Advanced Algebra Concepts and Connections_TC_Online Learning Unit Test — Cumulative examQuestion 18

18

RCMultiple Choice

Unit Test — Cumulative exam

Question 18 • Advanced Algebra: Concepts and Connections_TC_Online Learning

Which pair of complex numbers has a real-number product?

Answer

A

(1 + 3i)(6i)

B

(1 + 3i)(2 – 3i)

C

(1 + 3i)(1 – 3i)

D

(1 + 3i)(3i)

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