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

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IT Ppl asked Aug 10, 2022

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9 votes

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

Mathematics
college

IT Ppl asked Aug 10, 2022

by IT Ppl

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2 Answers

27 votes

Answer:

C. 4i

Explanation:

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

Since
√(16) =4, and
√(-1) =i,
√(-16) =4i

Imad Ali answered Aug 11, 2022

by Imad Ali

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21 votes

Answer:

C. 4i

Explanation:

Levi Lindsey answered Aug 15, 2022

by Levi Lindsey

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