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What's the squareroot of (-1)?

 Oct 2, 2014

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 #2
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Anon is totally correct.

$$\sqrt{-1}=i$$

 Oct 2, 2014
 #1
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+8

i, it´s the  imaginary unit.

 Oct 2, 2014
 #2
avatar+118587 
+8
Best Answer

Anon is totally correct.

$$\sqrt{-1}=i$$

Melody Oct 2, 2014

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