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Aleksei Averchenko's user avatar
Aleksei Averchenko's user avatar
Aleksei Averchenko's user avatar
Aleksei Averchenko
  • Member for 13 years, 11 months
  • Last seen more than a month ago
  • Moscow, Russia
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SWE @ Meta, math hobbyist.

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114
Why do we define quotient groups for normal subgroups only?
107
How do I boot into single-user mode from GRUB?
43
How do I find partners for study?
39
Is there a continuous bijection from $\mathbb{R}$ to $\mathbb{R}^2$
33
A ring element with a left inverse but no right inverse?