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what is 25^1/2 / 2^-2

 Sep 6, 2020
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25^1/2 is the same as the square root of 25 so the numerator of this is 5. 2^-2 is 1/2^2=1/4. So we have 5/(1/4)=5*4=20.

 Sep 6, 2020

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