
Imaginary Number
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify -√-48
4i√3
-4i√3
i√48
-48i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-81
-√81
-9i
9i
81i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify -√-8
-i√8
-2i√2
2i√2
-8i
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-25
i√25
5i
-5i
25i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify 2√-32
2i√32
4i√2
8i√2
-16i√2
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i
Tags
CCSS.HSN.CN.A.2
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