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Mathematics, 05.05.2020 18:21 malikbryant2002

Which pair of complex numbers has a real-number product?
(1 + 31) (6)
(1 + 31)(2 – 31)
(1 + 31) (1 – 31)
(1 + 3)(31)

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Answers: 2

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Which pair of complex numbers has a real-number product?
(1 + 31) (6)
(1 + 31)(2 – 31)
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