Question:

Rational and Irrational numbers check???

by  |  earlier

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Alright,a lot of problems...I finished them already and I want you to help me check if I got them right. And if I'm missing anything(rational,irrational,natural,who... or put something wrong in it...please explain how to do the problem...thanks.

1. -14:rational;integer

2. 5/7:rational

3. 0.32;rational

4. 3.76;rational

5. square root of 8;irrational

6. 23; rational,natural,whole,integer

7. square root of 100; rational,natural,whole,integer

8. -1.9;rational,integer

9. 0.47892;irrational

10. square root of 96; irrational

11. 2 3/4;rational

12. 9.3999999999......;rational

13. 325;rational,natural,whole,integer

14. 0;rational,natural,whole,integer

15. square root of 12; irrational

16. 26;rational,natural,whole,integer

17. -square root of 17;irrational

18. 13 3/5;rational

19. -2.37888888...;rational,integer

20. square root of 64;rational,natural,whole,integer

21. 5.5555...;rational

22. -12.2; rational

23. 76; rational,natural,whole,integer

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1 ANSWERS


  1. all look good except

    8. -1.9;rational,integer

    is not an integer

    9. 0.47892;irrational

    is rational, fraction of 47892 / 100000

    .

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