To determine whether a principal root is a rational or irrational number, check if the radicand
Classifying Principal nith Roots as Rational or Irrational Numbers
is a perfect nth power or not. If it is, then the root is rational. Otherwise, it is irrational
oblem 1. Tell whether the principal root of each number is rational or irrational
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Answer:
a.rational
b.irrational
c.irrational
d.rational