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15-10-2020
Mathematics

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Simplify [tex]\sqrt{-72}[/tex]

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BigusBrainus BigusBrainus

15-10-2020

Answer:

[tex]i3 \sqrt{8} [/tex]

Step-by-step explanation:

[tex] \sqrt{ - 72} \\ \sqrt{ - 1} \times \sqrt{72} \\ \sqrt{ - 1} \times \sqrt{9} \times \sqrt{8} \\ i3 \sqrt{8} [/tex]

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