Mathematics
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Matt
  • Member for 6 years, 9 months
  • Last seen this week
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81
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All Questions Answers
Score Newest
answer
37
Show that the three medians of a triangle are concurrent at a point
Nov 14, 2017
question
14
Ext and Tor duality
Jun 3, 2020
answer
13
Is $33i$ a real and complex number?
Oct 9, 2017
answer
12
Can the difference between consecutive even abundant numbers exceed 6?
Aug 26, 2018
answer
8
Why do all elements commute in centre of an arbitrary finite group?
Sep 21, 2018
question
8
What is "self-dual" about Gorenstein rings?
Jul 23, 2020
question
8
Is the cap product the same on cochain complexes with isomorphic cohomology rings?
Jul 2, 2020
answer
7
Best way to fill a $8\times 8$ board
Dec 22, 2017
question
7
$X$ is contractible if and only if there exists a deformation retract to a point
Sep 11, 2018
question
7
Universal property of the homotopy limit/colimit.
Feb 14, 2019
Top network posts
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70
How to politely deflect questions about awkward scars?
52
Do pear-shaped nuclei really have anything to do with time travel?
14
Is it reasonable to report another student for cheating when it has no impact on me?
14
Historically, which came first: the Lie algebras or their classification?
13
Computations using "Stover's spectral sequence"

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