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x^2=-64 whats answer

 May 6, 2014

Best Answer 

 #1
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It is a complex number.

The answer is 8i.

x^2=-64

X=sqr-64

x=sqr64 x i

x=8i

 May 6, 2014
 #1
avatar+90 
+5
Best Answer

It is a complex number.

The answer is 8i.

x^2=-64

X=sqr-64

x=sqr64 x i

x=8i

problem May 6, 2014

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