Complex Number Calculations
Authored by Fred Geyer
Mathematics
12th Grade
CCSS covered
Used 17+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add the complex numbers (3 + 4i) and (5 - 2i).
8 + 2i
2 + 6i
8 - 2i
2 - 6i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtract: (4 + 2i) - (1 - 3i).
3 + 5i
5 + 5i
3 - 5i
5 - 1i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiply the complex numbers (2 + 3i) and (1 - 4i).
14 - 5i
-10 + 10i
10 + 2i
-10 - 2i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add the complex numbers (-7 + 6i) and (3 + 2i).
-4 + 8i
-10 + 4i
-4 + 4i
10 + 8i
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtract: (-3 + 2i) - (6 - 5i).
9 - 3i
-9 + 7i
-9 - 7i
3 - 7i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multiply the complex numbers (-1 + 2i) and (-2 - 3i).
-8 - 1i
8 + 1i
-8 + 1i
8 - 1i
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Add the complex numbers (8i) and (-3 - 4i).
5 + 4i
-3 + 4i
5i
-3 + 12i
Tags
CCSS.HSN.CN.A.2
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