radical crossword

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Across
  1. 1. results of one function used to evaluate the 2nd function
  2. 4. a solution to an equation
  3. 8. non negative root
  4. 13. number inside square root sign
  5. 14. both the index and radicand are identical
  6. 16. the endth root in a square root sign
  7. 17. the inverse of raising a number to the nth power
  8. 19. inequality involving the square roots
  9. 20. combining functions
  10. 21. function that contains the square root of a variable
Down
  1. 2. binomials of the form of square roots a square root + c square root of d, and a square root of b - c square root of d where a, b, c, and d are rational numbers
  2. 3. unequal or uneven
  3. 4. eliminate radicals from the denominator or fractions from the radicand
  4. 5. where a, b, c, and d are rational numbers
  5. 6. the ordered airs of *blank* are also related
  6. 7. a relationship or expression involving one or more variables.
  7. 9. function the square root function is a type of *blank*
  8. 10. sign the exponent in a square root sign
  9. 11. the set of ordered pairs obtained by exchanging the coordinates of each ordered pair
  10. 12. has a variable in the radicand
  11. 15. the result of the number does not satisfy the original equation
  12. 18. includes radical expressions