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what is the square root of -484

 Aug 19, 2015

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 #1
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It is an imaginary number because you cannot take the root of a negative number and get a real answers

 

$$\sqrt{-484}=\sqrt{484*-1}=22i$$

 Aug 20, 2015
 #1
avatar+118587 
+5
Best Answer

It is an imaginary number because you cannot take the root of a negative number and get a real answers

 

$$\sqrt{-484}=\sqrt{484*-1}=22i$$

Melody Aug 20, 2015

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