8
AssignmentMultiple Choice

Operations with Complex Numbers

Question 8 • Fall 24 GMS Advanced Algebra: Concepts and Connections A

What is the additive inverse of –2 + 8i?

Answer
A
2 + 8i
B
–2 – 8i
C
2 – 8i
D
–2 + 8i

Explanation

The additive inverse of a number is the value that sums with it to make zero, so negate both parts of –2 + 8i. This gives 2 – 8i, and (–2 + 8i) + (2 – 8i) = 0. The correct choice is 2 – 8i.

AI-written and checked against the verified answer.

Previous
Next