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2-86.

Rewrite each of the following expressions so that your answer has no negative or fractional exponents.

  1.  

    Rewrite the expression:

    First find the fourth root of .

    Now raise the to the power.

  1.  

    Remember that a number raised to the  power is the square root of that number.

  1.  

    Remember that any number to the power is . Remember to rewrite it without negative exponents.