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What is the square root of -9?
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5 votes
What is the square root of -9?

User Spacegoing
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2 Answers

3 votes
-3i

9 is a perfect square
User Akshay Katariya
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7.4k points
7 votes
The square root of 9 is 3 so the square root of -9 can be -3
User Damian Krawczyk
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