SOLUTION: Evaluate {{{sqrt(-4)}}}, if possible. I have tried to figure this one out but I have not reached and acurate solution. I am acutally not sure if the solution should be 2 or -2.

SOLUTION: Evaluate {{{sqrt(-4)}}}, if possible. I have tried to figure this one out but I have not reached and acurate solution. I am acutally not sure if the solution should be 2 or -2.

Algebra.Com

Question 76795: Evaluate , if possible.
I have tried to figure this one out but I have not reached and acurate solution. I am acutally not sure if the solution should be 2 or -2. Could you please help me with this? Thanks.
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
sqrt-4=2i (i=sqrt-1)
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