Mathematics
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Samuel Adrian Antz
  • Member for 42 days
  • Last seen this week
  • University Augsburg
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Currently M.Sc. student for both maths and physics.

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All Questions Answers
Score Newest
answer
7
Criteria for Hausdorff
May 14
answer
3
Is there a function whose graph intersects every tangent line at exactly 2 points?
Apr 10
answer
2
prove that $\operatorname{Int}(A \cap B)= \operatorname{Int}(A) \cap \operatorname{Int}(B)$
Apr 17
question
2
Example for an injective but not surjective polynomial $\mathbb{R}^n\rightarrow\mathbb{R}^n$?
Apr 25
answer
2
Show that the subgroup $K = \{g^{-1}h^{-1} g h | g, h \in G\}$ is a normal subgroup of a group G
Apr 8
answer
2
Lax-Milgran theorem with the Poisson equation
May 11
answer
2
Obtain a function by it's even or odd part
Apr 8
answer
1
If $\overline{A}\cap\overline{B}=\emptyset$, then $b(A)\cup b(B) = b(A\cup B)$
May 14
answer
1
Given a basis $X$ for a finite dimentional vector space $V$, prove that $L(X)$ spans $L(V)$.
Apr 8
answer
1
all functions $f:A \rightarrow Y$ can be extended to $F$ if $i$ is injective.
Apr 25
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5
When is the rank of $AB+BA$ equal to one?

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