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21-10-2021
Mathematics

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What is the sum of V-2 and V-18?

What is the sum of V2 and V18 class=

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21-10-2021

Answer:

[tex] \sqrt{ - 2} + \sqrt{ - 18} \\ = \sqrt{2} i + \sqrt{ - 2} \sqrt{9} \\ = \sqrt{2} i + 3\sqrt{2} i \\ = 4\sqrt{2} i[/tex]

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