6
QuizMultiple Choice

Operations with Complex Numbers — Quiz

Question 6 • Advanced Algebra: Concepts and Connections

What is the additive inverse of the complex number negative 8 plus 3 i ?

Answer
A
8 plus 3 i
B
8 minus 3 i
C
negative 8 minus 3 i
D
negative 8 plus 3 i

Explanation

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.

AI-written and checked against the verified answer.

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