
Illustrative Complex Numbers
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Let w=-√3/2 + 1/2 i calculate the modulus and argument.
3, 120o
5, 270o
1, 150o
Not Possible
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If z=√2+√2 i then arg(z2)=
0o
60o
90o
Not Possible
Tags
CCSS.HSN.CN.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
-5i
5
5i
-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-81
9i
-9i
-9
9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-4
-2
-2i
2
2i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i
Tags
CCSS.HSN.CN.A.2
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