Complex Numbers (the basics)
Authored by Christine Zeigler
Mathematics
9th - 12th Grade
CCSS covered
Used 8+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding (3 + 2i) and (5 - 4i)?
10 - 6i
7 - 3i
2 + 6i
8 - 2i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify the expression (4 + 3i) - (2 - 5i).
2 + 8i
5 - 8i
1 + 2i
6 - 2i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the sum of (2 + 3i) and (-4 - 2i).
i -2
-2 + i
1 - 5i
6 - 5i
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of raising i to the power of 4?
4
0
1
-1
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify
-1
1
i
-i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the value of
0
-i
1
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the value of
i
-1
1
-i
Tags
CCSS.HSN.CN.A.2
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