Mathematics
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zibadawa timmy
  • Member for 8 years, 10 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
answer
42
Why did no student correctly find a pair of $2\times 2$ matrices with the same determinant and trace that are not similar?
Apr 10, 2017
question
16
Do there exist simple groups of order $n(n+1)$ for some integer $n>1$?
May 14, 2016
answer
14
Physical or geometric meaning of complex derivative
Aug 24, 2014
answer
14
Is a group isomorphic to the internal product of its Sylow p-subgroups?
Nov 4, 2020
answer
13
Difference between centralizer and center groups?
Jun 22, 2015
answer
12
Proof that $a+\frac{1}{a}\in\mathbb{Z}$ iff $a=\pm1$
Apr 6, 2015
answer
9
Show that the function $f:X\to \mathbb R$ defined by $f(x)=d(x,A)$ is continuous.
Jul 19, 2014
answer
8
How to prove that a group of order $72=2^3\cdot 3^2$ is solvable?
Nov 17, 2013
answer
8
If $x$ is an element of $y$ and $y$ is an element of $z$, is $x$ an element of $z$?
Sep 20, 2014
answer
8
Is this matrix diagonalizable? Wolfram Alpha seems to contradict itself...
May 17, 2017
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Why are Democrats blocking COVID-19 pandemic relief bills with the objection that it's not enough instead of passing it and then passing another?
115
What do Democrats gain from pushing for DC statehood?
87
Why is abortion such a central issue in US politics, but not in the UK?
87
Why is the debate on the composition of the U.S. Supreme Court so politicised?
79
Can Voyager 1 reach the Andromeda Galaxy?

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