Mathematics
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Yanko
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All Questions Answers
Score Newest
answer
22
Is $[ \sqrt 2, \sqrt 3] \cap \mathbb{Q}$ an open subset of $\mathbb{Q}$?
Dec 14, 2018
answer
20
How does squaring both sides of an equation lead to extraneous solutions?
Jun 16, 2018
answer
19
Can I say "if a sequence is not bounded above, then it is divergent to positive infinity" without explicitly saying it's eventually increasing?
Aug 8, 2019
answer
14
Can a group act on the empty set?
Mar 10, 2019
answer
13
Complete $\{(2,3,1),(1,4,3)\}$ to a basis of $\Bbb R^3$
Dec 28, 2018
answer
12
How many matrices satisfy this equality?
Jul 13, 2019
answer
11
Image of Borel set under continuous and injective map
Apr 19, 2018
answer
11
coset of a group
Aug 21, 2019
answer
10
What makes the pairs of operators $(-, +)$ and $(÷, ×)$ so similar?
Jan 4, 2019
answer
10
Limit of $u_{n}=\frac{1}{n !} \sum_{k=0}^{n} k !$
Aug 19, 2022
Top Meta posts
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20
Why we need more than one review to accept an edit?
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33
How to avoid being (falsely) accused of plagiarism when reusing notations and definitions
26
If a professor refuses to elaborate on the contents of the cheat sheet, what becomes fair game?
11
I may also be found in your body
10
Reviewing a paper whose author is an editor of the journal, am I really anonymous?

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