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3-5 Practice
By Patrick Silvey
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Last updated almost 3 years ago
21 questions
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Question 1
1.
Express in terms of i.
Question 2
2.
Express in terms of i.
Question 3
3.
Express in terms of i.
Question 4
4.
Add: (2 + 5i) + (-4 + 5i). Write your answer in the form
Question 5
5.
Add: (-1 - 8i) + (4 + 3i). Write your answer in the form
Question 6
6.
Add: (-3 + i) + (-10 - 7i). Write your answer in the form
Question 7
7.
Subtract: (2 + 5i) - (-4 + 5i). Write your answer in the form
Question 8
8.
Subtract: (-1 - 8i) - (4 + 3i). Write your answer in the form
Question 9
9.
Subtract: (-3 + i) - (-10 - 7i). Write your answer in the form
Question 10
10.
Multiply: -12i(-1 + 4i)
Write your answer in the form
Question 11
11.
Multiply: (3 - 5i)(2 + 9i)
Write your answer in the form
Question 12
12.
Multiply: (1 - 2i)(1 + 2i)
Write your answer in the form
Question 13
13.
Multiply: (3 + 2i)
2
Write your answer in the form
Question 14
14.
Multiply: (1 + 2i)(1 - 2i)
Write your answer in the form
Question 15
15.
Multiply: (7 - 5i)(-3 + 9i)
Write your answer in the form
Question 16
16.
Simplify: 3i
23
Question 17
17.
Simplify: i
130
Question 18
18.
Simplify: -12i
88
Question 19
19.
Simplify: -5i
37
Question 20
20.
Simplify: 2i
9
Question 21
21.
Simplify: (2i)
9