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Answers
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3
Old books still used
0
closed meagre sets
0
Why are finiteness conditions important (and how to recognize them)?
0
Linear Algebra - Find an N-Dimensional Vector Orthogonal to A Given Vector
1
Products of Baire spaces
8
Countable subgroups of compact groups
10
What are the most elegant proofs that you have learned from MO?
5
What are some reasonable-sounding statements that are independent of ZFC?