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Should I delete my own question if it turns out trivial after a comment?

I had not given this question enough thought before asking it. I went straight to looking for a reference without thinking about it. Somebody pointed out the obvious solution in a comment. Should I ...
824 views

If someone answers my question and I want to generalize it, how should I do it? Is it ok to gradually extend my question as answers improve? An answer to a question I wanted to ask may show me that I ...
In this question I forgot to add that I want the space to be sufficiently large. One user wrote a (correct) answer pointing out a trivial example on $2$ points, answering the question. It was my ...
Should the Grothendieck ring of varieties be K_0 of numerical motives? I want to change it to: 1) Asking about after tensoring with $\Qb$ 2) Asking if there is a map in some direction and if ...