Radical Expressions
Classifying Numbers as Rational, Irrational, or
Nonreal
9 3
Rational
6  2.449489743
Irrational
-7  Nonreal
81  9
Rational
46  6.782329983
Irrational
-25  Nonreal
Approximate the following with a calculator.
341  18.46618531
356  7.087341062
(Use a calculator and input expression as (-356)^(1/3))
3
1010  5.637419371
(Use a calculator and input expression as 1010^(1/3))
4
5687  5.636073468
(Use a calculator and input expression as (-5687)^(1/5))
5