Math 100, Fall 2022, Homework 9
Hello, dear friend, you can consult us at any time if you have any questions, add WeChat: daixieit
Math 100, Fall 2022, Homework 9, Due December 4
47. (6 points) Prove that R - Q (that is, the set of irrational numbers) is uncountable. (Hint: Proof by contradiction).
48. (6 points) Prove that pR - Zp = pRp.
49. (6 points) Find a partition e of R such that pep = pRp and for each , _ e | p,p = pNp.
50. (7 points) Find a partition e of R such that pep = pNp and for each , _ e | p,p = pRp.
2022-12-05