Name:    Algebra 2 SOL AII.17

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

What is the sum (14 – 5i) + (8 + 12i)?
 a. 22 – 17i c. 2 – 13i b. 6 + 7i d. 6 – 17i

2.

Which represents the product of 3i and 9 – 5i?
 a. 15 – 27i c. –15 – 27i b. 15 + 27i d. –15 + 27i

3.

Which is equivalent to (7 – 6i)(2 + i)?
 a. 20 – 5i c. 8 + 5i b. 8 – 5i d. 20 + 5i

4.

Which product is a real number?
 a. (3 + 4i)2 c. (3 – 4i)(4 + 3i) b. (3 – 4i)2 d. (3 – 4i)(3 + 4i)

5.

Which is equal to i7?
 a. 1 c. i b. –1 d. –i

6.

Which is the reciprocal of i11?
 a. 1 c. i b. –1 d. –i

7.

Which represents in the standard form a + bi?
 a. c. b. d.

8.

Which is equal to (4 – 12i) – (10 – 8i) + (4 + 7i)?
 a. –2 + 3i c. –10 – 13i b. –10 + 3i d. –8 – 13i

9.

Which is equivalent to ?
 a. 10 c. –10 b. 10i d. –10i

10.

Which is equal to ?
 a. –41i c. 9 b. –9i d. 41

11.

Which is equivalent to i–30?
 a. 1 c. i b. –1 d. –i

12.

Which is equivalent to ?
 a. –16 c. 16 b. –4 d. 49