Question 6 • Advanced Algebra: Concepts and Connections
The additive inverse of a number is the number that adds to it to make zero, so change the signs of both parts. The additive inverse of −8 + 3i is 8 − 3i, since (−8 + 3i) + (8 − 3i) = 0. Therefore, the correct choice is 8 minus 3i.
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