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If you have any good math exercises to share feel free to contribute them on http://exwiki.org


Dec
7
answered Semi-hamiltonian graph.
Dec
4
asked Average number of linear factors in a monic polynomial of degree $n$ over $\mathbb{F}_p$
Nov
20
asked orbits/canonical labelling of colored graphs
Nov
20
asked Determinant of the Kronecker product involving the identity
Nov
9
asked Number of words not having a subword of length k with only one letter
Oct
27
answered Upper bound for the number of hamilton cycles in a cubic graph
Oct
15
asked Polynomial decomposition
Oct
2
answered $2$-connected graphs with a line graph containing no hamilton cycle
Sep
18
answered Chromatic Number and Average degree
Sep
10
answered Find all simple graphs with exactly one pair of vertices with the same degree.
Sep
10
asked counting occurence of subgraphs by counting their occurence in larger subgraphs
Sep
4
answered example of graph such that deleting any edge couses lack of automorphism
Aug
26
asked Graph with small average degree has two vertices of small degree
Aug
14
asked Gallai & Milgram path covers theorem from Diestel
Jul
22
answered Graph containing every trees of size $n$ as subgraphs
Jul
16
answered Chromatic number of generalized hypercube
Jun
24
asked Constructing an eigenvector for a certain matrix representing a graph with a perfect code
May
27
asked $n^n$ cannot be expressed as a recurrence with polynomial coefficents
May
13
answered Why must a triangle-free 4-chromatic graph have at least 11 vertices?
May
10
answered Eigenvalues of the distance-k graph of a graph