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Nastassja

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 9 years, 4 months
  • 351 profile views
  • Last seen Mar 10 '17 at 10:06

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15 If $E/F$ is algebraic and every $f\in F[X]$ has a root in $E$, why is $E$ algebraically closed? [duplicate] Mar 21 '14
10 What are the limit points of $\tan(\mathbb{N})$ in $\mathbb{R}$? Sep 17 '12
8 Determining all Sylow $p$-subgroups of $S_n$ up to isomorphism? Jun 8 '12
7 How can one compute the Galois group of this unusual extension? Dec 1 '11
7 If $E/F$ is finite, $F$ has no odd extensions, and $E$ has no extensions of degree $2$, then $F$ is perfect and $E$ is algebraically closed? Mar 31 '16
6 Is there a way to show $\langle x,y,z: xz=zx,yz=zy,xy=yxz,x^4=y^4=z^2=1\rangle$ has order $8$? Nov 28 '13
6 Equivalence of weak forms of Hilbert's Nullstellensatz Apr 1 '14
6 Coordinate ring of the unit circle is never a UFD? Apr 10 '14
6 Why does the boundary of a cube in $\mathbb{R}^n$ have measure zero? Aug 4 '13
6 If two polynomials are equal as functions, are they necessarily equal as polynomials? Jul 16 '12
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