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30-05-2017
Mathematics

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I know the answer to this problem I just don't know how I got it. Help?

I know the answer to this problem I just dont know how I got it Help class=

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30-05-2017

Any negative sign under a radical is characterized as i, being imaginary since it is not possible. So you are therefore left with 8/16 which is equivalent to 1/2 minus the imaginary number of i

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