Directions: A Classify the principal root of each radical expression as rational or irrational, write your answer on the space provided after each number. Rational Expression Rational Expression Rational or Irrational Rational or Irrational 1. 175 2.225 3. 256 4. 7244 5.144 6. V36 7. 783 8. 121 9. 7794 10. 81 mere mot of the following irrational number lies.​