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when do you use i

 Aug 25, 2015

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 #1
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root of a negative number it removes the i and the i multiplies to the answer (e.g. root(-49) to i(root(49)) to 7i

 Aug 25, 2015
 #1
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+5
Best Answer

root of a negative number it removes the i and the i multiplies to the answer (e.g. root(-49) to i(root(49)) to 7i

Guest Aug 25, 2015

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