Ask Question
13 April, 01:19

Which pair of complex numbers has a real-number product? A) (1 + 3i) (6i) B) (1 + 3i) (2 - 3i) C) (1 + 3i) (1 - 3i) D) (1 + 3i) (3i)

+2
Answers (1)
  1. 13 April, 02:21
    0
    The answer to the question above is letter "C. (1 + 3i) x (1 - 3i) ". Evidently, the second factor is the conjugate of the first which will lead to the difference of two squares, 1 - (3i) ². This will simplify into 1 - (-9) or 10.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which pair of complex numbers has a real-number product? A) (1 + 3i) (6i) B) (1 + 3i) (2 - 3i) C) (1 + 3i) (1 - 3i) D) (1 + 3i) (3i) ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers