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


1d
asked Isomorphism of intervals of a distributive lattice
Apr
10
asked Primality of the number of obtained by concatenating the n consecutive digits
Apr
1
asked Obtaining a linear recurrence from differential equation
Mar
30
asked Combinatorial species - question about a relation for the number of partitions with ordered blocks
Mar
29
asked Conjugacy classes of a subgroup of index 2.
Mar
24
answered How do I find the adjacency matrix for the nodes of an n-dimensional finite grid?
Mar
10
answered How can I prove that the Wiener index of the hypercube graph is $k \cdot 4^{k-1}$?
Mar
6
answered Number of edges in graphs having two disjoint cycles of equal length
Mar
3
asked Number of edges in graphs having two disjoint cycles of equal length
Feb
24
answered Finding graphs with a given number of spanning trees
Feb
2
answered Generating Eulerian digraphs/isographs
Feb
1
answered Graph with vertices having certain degrees
Jan
27
answered Find out chromatic number of graph if $deg(G) \leq 3$.
Jan
23
asked A question about the interlacing of symmetric matrices (graph interlacing)
Jan
19
asked Commuting matrices and simultaneous diagonalizability
Jan
18
answered Chromatic polynomial of a grid graph
Dec
24
answered How to list graphs systematically?
Dec
11
answered Chromatic Polynomial of Ladder Graph
Nov
27
asked An inequality related to the number of binary strings with no fixed substring
Nov
11
asked Equal parity of inversions and transpositions