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How do you express as a single term:5i - square root of -9
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5 votes
How do you express as a single term:5i - square root of -9

User Shayan RC
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1 Answer

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we have the expression


\begin{gathered} 5i-√(-9) \\ 5i-√(-(1)(3)^2) \\ 5i-3i \\ 2i \end{gathered}

The answer is 2i

User Kaamel
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