Rational Exponents

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1. Simplifysqrt 121


 11
  -11
  Not Defined


2. Simplify sqrt (- 121)

  11
  -11
  Not Defined


3. Simplify - sqrt 121

  11
  -11
  Not Defined


4. Simplify cuberoot (64)

 4
 -4
 Not Defined



5. Simplfiy cube root (-64)

 4
 -4
 Not Defined


6. Simplify sqrt(9/16)


 3/4

  4/3
  Not Defined


7. Simplify sqrt(0.0025)


 5
  0.05
  Not Defined


8. Simplify 4th root (16a^8b^4)


 2x8y4
  16x2y
  2x2y


9. Simplify cube root (27x^9y^12)


 3x9y12

 27x3y4

  3x3y4


10. Write in radical form 16^(1/2)


 square root of 16

  First root of 16^2

  4


11. Simplify 27^(1/3)


 sqrt(27

  cube root of 27

  3


12. Simplify x^(2/3)x^(1/3)


 x
  x^(3/3)
  x^(2/9)


13. Simplify (x^(2/5))^(4/5)


 x^(8/5)

 x^(6/10)

  x^(8/25)


14. Write in radical form [x^(1/2)/y^(3/4)]^8


  x^4/y^6

  x^(8/4)/y^(24/4)

  x^8/y^8


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Copyright © 2001 Donna Tupper.