Lesson 5: Complex Numbers and Imaginary Numbers Practice
Authored by Lorrin Boxx
Mathematics
12th Grade
CCSS covered
Used 3+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is i?
sqrt(-1)
0
1
Undefined
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of i^3?
-i
i
1
-1
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of i^4?
-1
0
1
Undefined
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the result of (5+3i) + (7+2i)?
12+5i
12+5
5+3i+7+2i
5+7i+3+2i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of (2 + 3i) and (4 + 2i)?
8 − 6 + 16i
8 + 16i + 6
2 + 16i
2 + 16
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-4
-3
3-4i
4-4i
-4-4i
Tags
CCSS.HSN.CN.C.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-1
0
1
2
Tags
CCSS.HSN.CN.A.1
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