Intro Imaginary 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
Simplify √-28
-√28
-2i√7
2i√7
28i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-25
i√25
5i
-5i
25i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify 2√-32
2i√32
4i√2
8i√2
-16i√2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is i129?
-i
i
1
-1
Tags
CCSS.HSN.CN.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
10
-10
10i
-10i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(-3i)(4i)(-5i)
-60i
60
-60
60i
Tags
CCSS.HSN.CN.A.2
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