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Mathematics, 14.12.2020 23:30, nikkio4
Which values of x and y would make the following expression represent a real number?
(4 + 5i)(x + yi)
x = 4, y = 5
x = –4, y = 0
x = 4, y = –5
x = 0, y = 5
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Answers: 3
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Which values of x and y would make the following expression represent a real number?
(4 + 5i)(x + y...
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