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edited April 2018

I really enjoy the questions the other students write for this course.

I want to start a thread where some of the ones that have not been answered can be explored.

My only request is that we not post our own questions.

Here is the first question I have been thinking about:

Christian Williams wrote

Puzzle CW1: how can we use meets and joins to distinguish partitions in the powerset-powerset poset P(P(X))?

Comment Source:What is meant by partitions here?