Real Numbers

[nycmathguy]

Set 1.1

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?

 

[MathLover1]

8. Natural, rational

 

[nycmathguy]

8. Natural, rational

Only one wrong? Very cool.