Simplify √-4
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Imaginary Numbers
Quiz
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undefined undefined
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Mathematics
•
11th Grade
•
4 plays
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Medium
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2i
-2i
2
4i
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-23
-√23
23i
23
i√23
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify -√-48
4i√3
-4i√3
i√48
-48i
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-81
-√81
-9i
9i
81i
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-28
-√28
-2i√7
2i√7
28i
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-45
3i√5
-3i√5
-i√45
45i
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify -√-8
-i√8
-2i√2
2i√2
-8i
8.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify 2√-32
2i√32
4i√2
8i√2
-16i√2
9.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify √-20
2√5
2√5 i
5√2
5√2 i
10.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify
√-36 + √-100
√-36 + √-100
16
-4
-4i
16i
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