Introduction to Imaginary Numbers
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
-5i
5
5i
-5
2.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Simplify √-4
2i
-2i
2
4i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-23
-√23
23i
23
i√23
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify -√-48
4i√3
-4i√3
i√48
-48i
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What letter usually represent imaginary number?
a
i
j
x
e
Answer explanation
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-81
-√81
-9i
9i
81i
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