Simplify √-81
Simplify Imaginary Numbers

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-√81
-9i
9i
81i
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i7
i
-i
1
-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
i13
-1
1
i
-i
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2i)(3i)
5i
-5
6i
-6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4+5i+6+6i
21i
20i+36
24+30i
10+11i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify √-1
1
-i
-1
i
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