noeraven755 noeraven755

11-11-2020
Mathematics

contestada

Which pair of complex numbers has a real-number product?
(1 + 31 (6)
(1 + 3)(2-31)
(1 + 3)(1 – 31)
0 (1 + 3/)(31)

Respuesta :

kaitlinsharp14 kaitlinsharp14

21-11-2020

Answer: C. (1 + 3i)(1 - 3i)

Step-by-step explanation:

Took the test on edgnuity

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