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15
Math.TechQA.Club
2026-03-26 16:05:50
1.9k
Views
Find generating function of series $a_{n} = 2^{n} + 3^{n} $
Published on
26 Mar 2026 - 16:05
#sequences-and-series
#discrete-mathematics
#generating-functions
44
Views
Show that q→r based on the given information
Published on
24 May 2018 - 3:47
#discrete-mathematics
#logic
771
Views
Cardinality of power sets
Published on
24 May 2018 - 5:35
#discrete-mathematics
#logic
48
Views
Would solving this equation prove square freeness of fermat numbers?
Published on
24 May 2018 - 8:30
#number-theory
#discrete-mathematics
874
Views
Is flipping a coin 2 times the same as flipping 2 coins at the same time?
Published on
26 Mar 2026 - 20:40
#discrete-mathematics
#combinations
1.1k
Views
How many ways are there to select elements from a set, without replacement?
Published on
29 Mar 2026 - 11:51
#sequences-and-series
#combinatorics
#discrete-mathematics
#permutations
231
Views
Is this expression always irrational?
Published on
24 May 2018 - 18:34
#number-theory
#discrete-mathematics
171
Views
Bipartite Matching with tasks
Published on
06 Apr 2026 - 3:05
#discrete-mathematics
#graph-theory
#bipartite-graphs
4.9k
Views
How do you correctly reason that this directed graph is acyclic?
Published on
25 Mar 2026 - 9:34
#combinatorics
#discrete-mathematics
#graph-theory
#computer-science
#directed-graphs
285
Views
Is this graph a tree and how do you reason it correctly?
Published on
25 Mar 2026 - 9:35
#discrete-mathematics
#graph-theory
#computer-science
#directed-graphs
1.9k
Views
How many k member teams can be created from n people
Published on
25 May 2018 - 0:49
#combinatorics
#discrete-mathematics
236
Views
Van der Waerden's theorem
Published on
01 Apr 2026 - 12:28
#discrete-mathematics
#arithmetic-progressions
254
Views
Bipartite graph $G=(A,B)$ with $\delta(A)=3n/2$ and no $C_4$ has a matching which saturate each vertex in $A$.
Published on
24 Mar 2026 - 23:56
#discrete-mathematics
#graph-theory
#solution-verification
#bipartite-graphs
#matching-theory
37
Views
Determine subgroup generated by a number
Published on
26 Mar 2026 - 1:27
#group-theory
#discrete-mathematics
#finite-groups
#normal-subgroups
308
Views
Counting the labellings of paths in perfect binary trees
Published on
25 Mar 2026 - 20:10
#combinatorics
#discrete-mathematics
#graph-theory
#trees
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