Answers Mathematics III A Square Root Functions — Unit testQuestion 6

6

QuizMultiple Choice

Square Root Functions — Unit test

Question 6 of 11 • Mathematics III A

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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