Which pair of complex numbers has a real-number product?
(1 + 2i)(8i)
(1 + 2i)(2 - 5i)
...
Mathematics, 10.11.2020 04:50 salgado100400
Which pair of complex numbers has a real-number product?
(1 + 2i)(8i)
(1 + 2i)(2 - 5i)
(1 + 2i)(1 - 2i)
(1 +2i)(4i)
Answers: 2
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