Joe Beard Chapter 6 vocab
Across
- 2. in nth roots the value inside the nroot symbol indicates the value that is being taken to the nth root
- 9. to eliminate radicals from a denominator or fractions from a radicand
- 10. an inequality involving the square root of a variable expression
- 12. a function that contains a square root of a variable
- 13. a function that contains the root of a variable.
- 14. in nth roots the value of n in the symbol nroot indicates to what root the value under the radicand is being taken.
- 15. for any real numbers a and b and any positive integer n, if a^n=b then a is a nth root of b
- 16. in nth roots the symbol nroot
Down
- 1. an equation with radicals that have variables in the radicans
- 3. two functions f and g are inverse functions if and only if both of their composition are the identity function.
- 4. the non negative root.
- 5. a function is performed and then a second function is performed on the result of the first function the composition of f and g is denoted by f g and [f g](x)=f[g(x)]
- 6. a number that does not satisfy the original equation
- 7. two relations are inverse relations if and only if whatever one relation contains the element (a,b) the other relation contains the element (b,a)
- 8. an inequality that has a variable in the radicand
- 11. binomials of the form asqrtb - csqrtd, where a b c and d are rational numbers