sqrt(-1/1)=sqrt(1/-1) sqrt(-1)*sqrt(-1)=sqrt(1)*sqrt(1) i*i=1 i^{2}=1 but as per definition i^{2} = -1. please tell me which step is wrong.
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Originally Posted by deepak sqrt(-1/1)=sqrt(1/-1) sqrt(-1)*sqrt(-1)=sqrt(1)*sqrt(1) i*i=1 i^{2}=1 but as per definition i^{2} = -1. please tell me which step is wrong. The very first. $\displaystyle \sqrt{\frac{-1}{1}}$ does not exist.
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