34

Answers
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12
The sum of same powers of all matrices modulo p
18
Integer solutions of x^n + y^n = z^{n-1}
2
Can you hide a letter without losing information?
2
Approximation by polynomials
11
A differential inequality needed to prove a theorem about odd-dimensional souls
8
The powers of non-empty subset of a group that generate a subgroup
7
Three half circles on the plane may not meet nicely
6
On reducible polynomials with positive coefficients, $1$ as constant coefficient and certain bounds on coefficients
3
Vapnik-Chervonenkis dimension of lines in the plane
1
Intersecting Hamming spheres: is $|A\stackrel k+E|\ge|A|$?
1
Popular elements in cross-intersecting families
2
Can you prove that hypergraphs with n-1 edges are partially 2 colorable?
14
maximal order of elements in GL(n,p)
5
Infinite domain with finite number of prime ideals(elements)
1
Is this stronger Knaster-Kuratowski-Mazurkiewicz Lemma true?
0
Sufficient conditions to tell whether a surface contains a line
2
Angle btween Coordinate Vector and Normal Vector of Facet in a Convex Polytope, Asking for a Counterexample
6
Inequality of arithmetic and geometric means for the lattice polytopes?
2
How much local is the information encoded by the isoperimetric constant of a graph?
4
Walks that cannot hit the boundary
5
submonoid of a matrix monoid with a common eigenvector
1
Chain of ideals in a complex algebra
2
How to divide a n dimensional simplex in n+1 equal parts
2
bilinear equation OR diagonal matrix search
8
What is the most extreme set 4 or 5 nontransitive n-sided dice?
1
Maximal sets of algebraic curves, closed under rotation, dilation, and translation, that pairwise intersect at most twice
1
Hypergraph coloring
1
Number of matrices of a given rank satisfying this condition
4
Sum of commuting semisimple operators
0
Property of cube hypergraph Q(n,n)
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