Set 1.1 [ATTACH=full]958[/ATTACH] [ATTACH=full]957[/ATTACH] [ATTACH=full]959[/ATTACH] 1a. Integer, rational 1b. Rational 2a. Rational 2b. Irrational 3a. Integer, rational 3b. Rational 4a. Rational 4b. Irrational 5a. Rational 5b. Irrational 6a. Irrational 6b. Irrational 7. Irrational 8. Natural 9. Irrational 10. Rational You say?