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Mathematics, 18.10.2020 07:01 epmeche05

What values of c and d would make the following expression represent a real number?
i(2 + 3i)(c + di)

c = 2, d = 3

c = –2, d = 3

c = 3, d = –2

c = –3, d = –2

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What values of c and d would make the following expression represent a real number?
i(2 + 3i)...

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