Complex Numbers |
Multiple Choice
Identify the choice that best completes the statement or answers the question. |
||
Simplify.
|
||
1. |
![]()
|
||||||||
2. |
![]()
|
||||||||
3. |
![]() ![]()
|
||||||||
4. |
![]() ![]()
|
||||||||
5. |
What is the sum (14 – 5i) + (–8 + 12i)?
|
||||||||
6. |
Which represents the product of –3i and 9 – 5i?
|
||||||||
7. |
Which is equivalent to (7 – 6i)(2 + i)?
|
||||||||
8. |
Which product is a real number?
|
||||||||
9. |
Which is equal to i7?
|
||||||||
10. |
Which is the reciprocal of i11?
|
||||||||
11. |
Which is equal to (4 – 12i) – (10 – 8i) + (–4 + 7i)?
|
||||||||
12. |
Which is equal to
![]()
|
||||||||
13. |
Which is equivalent to i–30?
|
Click here for ANSWERS
1. D
2. B
3. A
4. C
5. B
6. C
7. A
8. D
9. D
10.C
11.B
12.A
13.B