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What is the square root of –16? A. –8i B. –4i C. 4i D. 8i
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5 votes
What is the square root of –16?
A. –8i
B. –4i
C. 4i
D. 8i

User Buh Buh
by
4.0k points

2 Answers

1 vote

Answer:

C. 4i

Explanation:


√(-16) = √(16) √(-1) (because
√(ab) =√(a) √(b))

Since
√(16)=4, and
√(-1)=i,
√(-16)=4i

User Hiero De Paula
by
3.3k points
7 votes

Answer:

C. 4i

Explanation:

User Gdeglin
by
3.8k points
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