20
QuizMultiple Choice

Cumulative Exam — Cumulative exam

Question 20 • DCSS Advanced Algebra CR 24-25

What is the value of (–3 + 3i) + (–2 + 3i)?

Answer
A
–5 – 6i
B
–5 + 6i
C
5 + 6i
D
5 – 6i

Explanation

Add the real parts and the imaginary parts separately: (−3) + (−2) = −5, and 3i + 3i = 6i. Therefore, the sum is −5 + 6i, which is choice B.

AI-written and checked against the verified answer.

Previous
Next