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04-04-2020
Mathematics

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square root of -9 in terms of i, in the form of a+bi

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04-04-2020

Step-by-step explanation:

[tex] \sqrt{ - 9} = \sqrt{ {3}^{2} \times (- 1) } \\ = 3 \sqrt{ - 1} = 3i \\ = 0 + 3i \implies \: a + bi[/tex]

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