Operations with Complex Numbers
Authored by Erin Jacox
Mathematics
10th Grade
CCSS covered
Used 121+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
-i
i
1
-1
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the simplified form of (-9 + 5i) + (3 -2i)
-12 + 31i
-6 + 3i
-11 + 7i
5 - 3i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the simplifies form of (11 - 7i) - (-3 + 12i)
8 - 19i
8 + 5i
13- 19i
14 -19i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the simplified form of (-6i)(3i)
-18
-18i
18
-18i2
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the simplified form of (-3 + 2i)(1- 4i)
-2 - 2i
5 + 14i
-11 -10i
-3 -8i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiply
3i(-2 + 4i)
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A
B
C
D
Tags
CCSS.HSN.CN.A.3
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