query: How to see that this set is countable?
positive_passages.docid: 28191
positive_passages.text: How to show that a set of discontinuous points of an increasing function is at most countable
negative_passages.docid: 44974
negative_passages.text: Infinite set and countable subsets
negative_passages.docid: 100333
negative_passages.text: Show A is countable infinity
negative_passages.docid: 23442
negative_passages.text: Cardinality of the union of infinite and countable sets
negative_passages.docid: 2935
negative_passages.text: Completness and Set of Result of One Set ?!?
negative_passages.docid: 99599
negative_passages.text: Uncountable and countable
negative_passages.docid: 18223
negative_passages.text: Prove that the union of two disjoint countable sets is countable
negative_passages.docid: 118595
negative_passages.text: Proving that a set is countable by finding a bijection
negative_passages.docid: 152547
negative_passages.text: Is the sum of all natural numbers countable?
negative_passages.docid: 12472
negative_passages.text: Let $X$ and $Y$ be countable sets. Then $X\cup Y$ is countable
negative_passages.docid: 98151
negative_passages.text: Suppose that A is a countable set. Show that the set B is also countable if there is an onto function f from A to B.
negative_passages.docid: 22391
negative_passages.text: Is the set of all pairs of real numbers uncountable?
negative_passages.docid: 85895
negative_passages.text: Proving all rational numbers including negatives are countable
negative_passages.docid: 70143
negative_passages.text: Mutually exclusive countable subsets of a countable set
negative_passages.docid: 40937
negative_passages.text: Is the set of partial order relations over $ \mathbb{N}$ countable?
negative_passages.docid: 76240
negative_passages.text: How is $\epsilon_0$ countable?
negative_passages.docid: 104550
negative_passages.text: Countable union of countable sets(ZF)