
Quadratic and Complex Number Review
Authored by Alicia McCutcheon
Mathematics
10th - 12th Grade
CCSS covered
Used 57+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the simplifies form of (11 - 7i) - (-3 + 12i)
8 - 19i
8 + 5i
13- 19i
14 -19i
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Multiply
3i(-2 + 4i)
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the simplified form of (8 -3i)2?
73
16 - 6i
55 + 48i
55 - 48i
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplify (11 + 5i)(11 - 5i)
121 -110i
121 + 110i
146
121 - 25i2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the value of x?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The discriminant is
Tags
CCSS.HSA-REI.B.4B
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