Solve Equations with Complex Numbers
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x:
x = {-4, -1}
x = {-1, -4}
x = {2+i, 2-i}
x = {-2+i, -2-i}
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
-5i
5
5i
-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√(-300)
10i√3
15√15
-10√3
2i√13
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Another way to express √-1 is?
1
-1
i
0
Tags
CCSS.HSN.CN.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3+√-4
1
3-2i
5
3+2i
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given is the imaginary unit, in simplest form is
Tags
CCSS.HSN.CN.C.8
7.
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
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