# Complex Numbers Review Algebra 2

## Quiz by Erin Erickson

High School
Algebra II - Next Generation (2017)
New York State Next Generation Standards

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10 questions
• Q1
What is the product of (2 + 3i)(4 - 5i)?
8 + 7i
23 + 2i
23 - 2i
22 - 7i
30s
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• Q2
What is the square root of -9?
-3i
3i
3
-9i
30s
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• Q3
What is the sum of (3 + 4i) and (2 - i)?
2 + 3i
5 + 3i
1 + 3i
5 - i
30s
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• Q4
What is the product of (1 + i)(3 - 2i)?
3 - 2i
5 + i
1 + 2i
1 + 5i
30s
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• Q5
What is the sum of the complex numbers (5 + 3i) + (-2 - 4i)?
3 + 7i
2 - 7i
7 - i
3 - i
30s
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• Q6
What is the result of subtracting (4+3i) from (7+5i)?
-3-2i
3+2i
1+8i
11+11i
30s
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• Q7
What is the result of subtracting (6-2i) from (3+7i)?
9-5i
-3+9i
-9-5i
3-5i
30s
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• Q8
What is the result of subtracting (-2+4i) from (5-3i)?
-3-i
9-7i
3+i
7-7i
30s
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• Q9
What is the result when adding (2+3i) + (-4+5i)?
-2+8i
2-8i
-6+2i
-6-2i
30s
AII-N-CN.1
• Q10
What is the result when adding (1+2i) + (-3+4i)?
2+6i
2-6i
-2-6i
-2+6i
30s
AII-N-CN.1

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