Square Roots and Imaginary Numbers
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√-9 is...
81
-81
23
not possible
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
-1
±1
none
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSN.CN.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does this simplify to?
-12
-11
-10
undefined
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the square root of -1?
1
i
-1
0
Tags
CCSS.HSN.CN.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-23
-√23
23i
23
i√23
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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