Finding Square root of NEGATIVE NO.S

Asked by shashi28 | 5th Aug, 2008, 09:05: PM

Expert Answer:


because -1=i^2

so -4 = 4i^2

so square root of -4 = squareroot of 4i^2 = 2i


Answered by  | 5th Aug, 2008, 09:48: PM

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