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Answers

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4

A Jordan Arc in the unit disk

4

Isomorphism type of fibered products of groups

4

Homology of a complex projective conic

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How to construct a vector fields with isolated zeros?

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Ideals in the ring of single-variable Laurent polynomials with integer coefficients

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Genus of complex projective space

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Structure Theorem for finitely generated commutative cancellative monoids?

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Necessary and sufficient criteria for non-trivial derivations to exist?

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How many conjugacy classes of subgroups does GL(2,p) have?

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Chebyshev’s approach to the distribution of primes

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Linear algebra inequality

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The resultant and the ideal generated by two polynomials in $\mathbb{Z}[x]$

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Functions on curves

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Is there a notion of Galois extension for Z / p^2?

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Automorphisms of supergroups of non-coHopfian groups

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Connected Graph

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Simplicial complexes vs. geometric realization of abstract simplicial complexes

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Reference request: given a divisor d of N, how quickly can I obtain the largest factor of N coprime to d?

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Ideals in the ring of smooth endomorphisms of the real line

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reductive Lie subalgebra

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why haven’t certain well-researched classes of mathematical object been framed by category theory?

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Does the Hausdorff dimension depend on the L^p-norm?

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Convex sets and projections

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The game of “nimble” with no stacking

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Closedness of finite-dimensional subspaces

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coordinates of vertices of regular simplex

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How do modular forms of half-integral weight relate to the (quasi-modular) Eisenstein series?

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Products of linear forms in 3 variables

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Expressing power sum symmetric polynomials in terms of lower degree power sums

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Relationships between the roots of an entire function and the roots of its derivative