elijahberry123 elijahberry123

17-06-2016
Mathematics

contestada

Does Every positive real number have both a positive and negative cube root?

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andyemera andyemera

17-06-2016

Yes. For example, 25. The square root of 25 is 5 because 5*5=25. Multiplying two negatives always= a positive, so -5*-5=25.

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benoist benoist

17-06-2016

yes but it is really hard to explain

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