Complex Numbers and Operations
Authored by Alexander Bright
Mathematics
9th Grade
CCSS covered
Used 6+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real part of the complex number 6 - 3i?
-6
3
-3
6
Tags
CCSS.HSN.CN.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: -11 + 3i + 9 + 2i
-20 + 5i
-2 + 6i
-2 + 5i
-20 + 6i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: 4 + i + 7 - 5i
1 - 4i
1 + 4i
11 + 4i
11 - 4i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: 7 - 2i - (2 - 6i)
9 - 8i
9 + 8i
5 + 8i
5 - 8i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: 6i - 14 + i + 5 - 3i
-9 + 4i
-9 - 4i
-19 + 4i
-19 - 4i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: -i * (-2 + 10i)
-10 + 2i
2 + 10i
-2 + 10i
10 + 2i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: (2 - 3i) * (-5 - 3i)
-10 - 14i
-10 + 14i
-22 - 14i
-22 + 14i
Tags
CCSS.HSN.CN.A.2
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