Answers TX-Algebra II A-CR Mixed Degree Systems — Unit testQuestion 11

11

QuizMultiple Choice

Mixed Degree Systems — Unit test

Question 11 of 25 • TX-Algebra II A-CR

Which values of x and y would make the following expression represent a real number?(4 + 5i)(x + yi)

Answer

A

x = 4, y = 5

B

x = –4, y = 0

C

x = 4, y = –5

D

x = 0, y = 5

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