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What is the square root of negative 4
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1 vote
What is the square root of negative 4

User Lukas K
by
8.0k points

2 Answers

4 votes
sqrt(-4) = 2i

bc. hope you know that sqrt(-1) = i or i^2 = -1

hope helped
User WINSergey
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8.4k points
4 votes
it's 2i, if you've gotten into imaginary numbers. if you haven't gotten there yet, then you aren't supposed to take the square root of negative numbers!!
User Martin Gal
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8.5k points
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