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Help please not sure if I am right or wrong thank you

Help please not sure if I am right or wrong thank you-example-1
User Jackysee
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1 Answer

3 votes

Given:


-1+\sqrt[]{-4}

To find the simplified complex number


\begin{gathered} -1+\sqrt[]{-4}=-1\pm2i \\ -1+\sqrt[]{-4}=-1+2i,-1-2i \end{gathered}

User Paul Russell
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