ards ards
  • 30-10-2014
  • Mathematics
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What is the cube root of 81?

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konrad509
konrad509 konrad509
  • 30-10-2014
[tex]\sqrt[3]{81}=\sqrt[3]{27\cdot3}=\sqrt[3]{27}\cdot\sqrt[3]3=3\sqrt[3]3[/tex]
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