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Complex Multiplication

Algebra Level 1

If \(i = \sqrt{-1}\), then what is the value of

\[\large\color{red}{\sqrt{-1}} \color{green}{\sqrt{-1}} \color{blue}{\sqrt{-1}} = \ ?\]

\[-1\] \[1\] \[-i\] \[i\]

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by Andrew Ellinor

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