
Operations on complex numbers
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned
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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Multiply: (2 + i) * (3 - 2i)
10 - 4i
6 + 2i
8 - i
5 - 3i
Tags
CCSS.HSN.CN.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-1
1
0
i
Tags
CCSS.HSN.CN.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSN.CN.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3i)(-2)
-6i
-6
6i2
-6i2
Tags
CCSS.HSN.CN.A.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(3+8i)(-2-i)
2-19i
23-i
34+5i
23-i
-6 - 8i
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i
-i
1
-1
Tags
CCSS.HSN.CN.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is ?
i
1
-1
-i
Tags
CCSS.HSN.CN.A.2
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