- 1 Recall The Result That The Union Of Two Countable Sets Is Countable Let A And B Be Sets Where B C A Suppose A Is Un 1 (35.4 KiB) Viewed 27 times
1. Recall the result that the union of two countable sets is countable. Let A and B be sets where B C A. Suppose A is un
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
1. Recall the result that the union of two countable sets is countable. Let A and B be sets where B C A. Suppose A is un
1. Recall the result that the union of two countable sets is countable. Let A and B be sets where B C A. Suppose A is uncountable and B is countable. a. Prove that A - B is uncountable. b. As a corollary, prove that the set of irrational real numbers is uncountable.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!