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I need help with this fast very fast

I need help with this fast very fast-example-1
User Realhu
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1 Answer

5 votes

Answer:


  • \sqrt[3]{-27} ,\ \sqrt[4]{81} ,\ 9^(3/2),\ 27^(4/3)

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Find the value of each expression:

  • 1)
    \sqrt[3]{-27} =\sqrt[3]{(-3)^3} =(-3)^(3/3)=-3
  • 2)
    9^(3/2)=(3^2)^(3/2)=3^(2*3/2)=3^3=27
  • 3)
    27^(4/3)=(3^3)^(4/3)=3^(3*4/3)=3^4=81
  • 4)
    \sqrt[4]{81}=\sqrt[4]{3^4}=3^(4/4)=3^1=3

Order the values from least to greatest:

  • -3, 3, 27, 81
User Dino
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