Simplify the Square Root of a Negative Number
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√(-300)
10i√3
15√15
-10√3
2i√13
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leon is asked to simplify √-120. A good first step would be to...
divide 120 by 2
replace the negative with an i on the outside of the radical
take the square root of -120
graph y = √-120
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
-5i
5
5i
-5
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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