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15-03-2018
Mathematics

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Which expression is equivalent to this?

Which expression is equivalent to this class=

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sqdancefan sqdancefan

21-03-2018

[tex]\sqrt{-80}=\sqrt{-1} \times \sqrt{16}\times \sqrt{5} =i \times 4\sqrt{5}[/tex]

The 3rd selection is appropriate.

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