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2015-10-10T21:27:00+08:00

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The cube root of -27 is 3

∛-27   =  ∛-3³     = -3
i use the first law on radicals
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I hope I help you



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Incorrect :-) the cube root -27 is -3, not +3 :-)
:)
typing error :-) your final answer (second line) is right :-)
Now, that's better:-)
Oops. I thought it has been edited:-) good morning:-)
2015-10-10T21:28:45+08:00

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The cube root of -27 is -3.

 \sqrt[3]{-27} \\
 -\sqrt[3]{27}  \\
-3

Check:

(-3 )(-3)(-3)
(9)(-3)
-27

Hope it helps =)
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