Mathematics
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user49685
  • Member for 10 years, 4 months
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All Questions Answers
Score Newest
answer
53
Product of inverse matrices $ (AB)^{-1}$
Feb 24, 2014
question
35
My proof of $I \otimes N \cong IN$ is clearly wrong, but where have I gone wrong?
Jun 3, 2013
question
17
Product of two primitive polynomials
Jun 7, 2013
question
16
Proving collinear points
Feb 5, 2013
answer
16
Integration of a function with respect to another function.
Feb 5, 2013
question
10
When does this equation $\cos(\alpha + \beta) = \cos(\alpha) + \cos(\beta)$ hold?
Aug 4, 2015
question
10
Relations between irreducibility on $\mathbb{Q}[x]$, and on $\mathbb{Q}_p[x]$ ($p$-adic numbers)
Jul 18, 2013
question
9
Is $\left\{ a \sqrt{3} - b \sqrt{2} | a, b \in \mathbb{N} \right\}$ dense in $\mathbb{R}$?
Jul 18, 2021
question
9
Divisible module which is not injective
May 2, 2013
question
8
The natural map $M \to M \otimes_R K$ is injective iff $M$ is torsion free
Apr 20, 2013
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19
How is gravity consistent when you split an object into multiple pieces?

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