Answer by Jing Zhang for Help with intuition on Cardinal Arithmetic Problems
I just realized that you are asking for other methods than constructing explicit functions, however, I figure direct attacks might be the most intuitive for problems like this.In order to show that...
View ArticleHelp with intuition on Cardinal Arithmetic Problems
It happens a lot to me that when I find an intuitive model (picture) of a mathematical entity, the proofs left as exercises in books are very easy to solve. For example when dealing with filters and...
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