Quadratic Inequalities

Question 1

Which property allows you to write the expression (3 + 7i) + (8 − 6i) as (8 − 6i) + (3 + 7i)?

Revolt · Accepted Answer

A: commutative

Question 2

Which property allows you to write the expression [(3 + 7i) + (8 − 6i)] + (1+ 9i) as (3 + 7i) + [(8 − 6i) + (1 + 9i)]?

Revolt · Accepted Answer

B: associative

Question 3

The property allows 3i + 2i to be written as (3 + 2)i.

Revolt · Accepted Answer

C: distributive

Question 4

Question 4

Revolt · Accepted Answer

C: distributive

Question 5

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

Revolt · Accepted Answer

C: 2 – 8i

Question 6

In general, ai + bi =

Revolt · Accepted Answer

B: (a + b)i

Question 7

The sum of (3 - 5i) + (-2 + 8i) is .

Revolt · Accepted Answer

C: 1 + 3i

Question 8

Question 8

Revolt · Accepted Answer

D: 4 – 10i

Quadratic Inequalities Answers