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Complex Numbers Review Worksheet

This document provides a review of imaginary and complex numbers with practice problems to simplify expressions involving complex numbers, find conjugates, and solve challenge problems involving complex numbers.

Uploaded by

Janeth Caindoy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
503 views4 pages

Complex Numbers Review Worksheet

This document provides a review of imaginary and complex numbers with practice problems to simplify expressions involving complex numbers, find conjugates, and solve challenge problems involving complex numbers.

Uploaded by

Janeth Caindoy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd

[Link].

com/sheets/

I. Model Problems.
II. Practice
III. Challenge Problems
IV. Answer Key

Web Resources

Complex Number Lessons, Links and Videos


[Link]/complex/

Check out [Link], a free tool for


creating/editing/saving and sharing charts and graphs

© [Link] All Rights Reserved


Commercial Use Prohibited
Review of Imaginary and Complex numbers

I. Practice Problems

Simplify.
1. 2.
3. 4.
5. 6.
7. 8.
9.

Simplify.
10.
11.
12.
13.
14.
15.
16.
17.
18.

Simplify.
19. 20.
21. 22.
23. 24.
25. 26.
27. 28.

Find the conjugate.


29. 30.
31. 32.

Simplify completely.
33. 34.

35. 36.

[Link]
37. 38.

Simplify.

39. 40.

41. 42.

43. 44.

45.

III. Challenge Problems

1. Simplify .
2. Find the error in the student’s work.

3. Find a and b if and a and b are real.

4. Find the error in the student’s work.

5. Find x.

[Link]
IV. Answer Key

1. 31.
2. 32.
3. 33.
4.
34.
5.
6. 35.

7. 36.
8.
37.
9.
10. 38.

11. 39.
12. 40.
13.
41.
14.
42.
15.
43.
16.
44. 1
17.
45.
18.
19.
20. Challenge Problems
21. 1.
22. 2. The square root of is not .
23. 3.
24. 4. The student forgot to multiple the
outside and inside term (of FOIL).
25.
5.
26.
27.
28.
29.
30.

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