Performing Operations with Complex Numbers

Question 1

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

Revolt · Accepted Answer

x + y = y + x; (x × y) × z = x × (y × z); (x + y) + z = x + (y + z)

Question 2

(9 – 6i) × m = 9 – 6i What is m?

Revolt · Accepted Answer

1

Question 3

–2 + 14i ✔ –4 + 28i –20 + 20i

Revolt · Accepted Answer

–4 + 28i

Question 4

–2i 2i–10 + 8i✔ 10 + 8i

Revolt · Accepted Answer

10 + 8i

Question 5

Question 5

Revolt · Accepted Answer

-1; 2

Question 6

Question 6

Revolt · Accepted Answer

2

Performing Operations with Complex Numbers Answers