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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)

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)
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2 votes
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)

User Invert
by
8.6k points

2 Answers

7 votes

Answer:

The person ontop is correct! It is C.

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)-example-1
User Facundo Olano
by
8.5k points
4 votes

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

Explanation:

Took the test on edgnuity

User Rock
by
8.1k points
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