User Aleksei Averchenko - Meta Super User

Aleksei Averchenko

Member for 13 years, 2 months
Last seen more than 11 years ago

Moscow, Russia

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SWE @ Meta, math hobbyist.

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Yearling

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Dec 20, 2022

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Mar 15

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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?

38

Is there a continuous bijection from $\mathbb{R}$ to $\mathbb{R}^2$

32

A ring element with a left inverse but no right inverse?