Lesson 2: Operations with Complex Numbers Answers

Let x = a + bi and y = c + di and z = f + giWhich statements are true? Check all of the boxes that apply.

(9 – 6i) × m = 9 – 6i What is m?

(6 + 3i)(6 − 3i) = [___] (4 − 5i)(4 + 5i) = [___] (−3 + 8i)(−3 − 8i) = [___]

–2 + 14i –4 + 28i –20 + 20i