Question

Number of k-colorings as a fraction of all possible ways to color a graph

score 480 · Answer 1 · 2026-03-25 09:29:59

480

Views

Number of k-colorings as a fraction of all possible ways to color a graph

Published on 25 Mar 2026 - 9:29

score 30 · Answer 2 · 2026-04-10 02:00:40

30

Views

How many configurations

Published on 10 Apr 2026 - 2:00

score 88 · Answer 3 · 2014-06-10 17:47:42

88

Views

Generalize the number of total overall hops possible in a line network

Published on 10 Jun 2014 - 17:47

score 301 · Answer 4 · 2014-06-10 18:46:58

Suppose we have a chair with $n$ legs and it stands with all legs irrespective of floor's quality i.e smoothness,evenness, then what is $n$?

score 195 · Answer 5 · 2014-06-10 23:34:11

195

Views

How many different sequences in this event?

Published on 10 Jun 2014 - 23:34

score 68 · Answer 6 · 2014-06-11 06:04:29

68

Views

Possible number of permutations

Published on 11 Jun 2014 - 6:04

score 160 · Answer 7 · 2026-04-11 09:16:55

160

Views

If $F$ is a field, show the following function is a permutation

Published on 11 Apr 2026 - 9:16

score 3.1k · Answer 8 · 2026-04-11 05:44:31

3.1k

Views

Collinear points and straight lines and triangles

Published on 11 Apr 2026 - 5:44

score 1.3k · Answer 9 · 2026-04-09 15:17:08

1.3k

Views

Do row and column permutations generate all permutations?

Published on 09 Apr 2026 - 15:17

score 570 · Answer 10 · 2026-04-11 16:54:54

570

Views

Do cyclic permutations of rows and column entries generate all permutations?

Published on 11 Apr 2026 - 16:54

score 2k · Answer 11 · 2014-06-12 20:29:17

2k

Views

How many permutations of all the letters in the word ARMADILLO begin with letter A?

Published on 12 Jun 2014 - 20:29

score 146 · Answer 12 · 2026-03-25 18:56:35

146

Views

Is there away to swap adjacent items in a sequence, such that each permutation occurs once?

Published on 25 Mar 2026 - 18:56

score 1.2k · Answer 13 · 2014-06-13 18:55:45

1.2k

Views

Maximum winner matches

Published on 13 Jun 2014 - 18:55

score 65 · Answer 14 · 2026-04-10 20:35:06

65

Views

Fundamental confusion on set theory and permutations

Published on 10 Apr 2026 - 20:35

score 138 · Answer 15 · 2014-06-15 12:46:13

138

Views

Prove summation related to cycles: For $n \geq r $ there is:$ \sum_{k=1}^{n} {b_r(n,k)x^k=(r-1)!\frac{x^\overline{n}}{(x+1)^\overline{r-1}}} $

Published on 15 Jun 2014 - 12:46

List Question

Number of k-colorings as a fraction of all possible ways to color a graph

How many configurations

Generalize the number of total overall hops possible in a line network

Suppose we have a chair with $n$ legs and it stands with all legs irrespective of floor's quality i.e smoothness,evenness, then what is $n$?

How many different sequences in this event?

Possible number of permutations

If $F$ is a field, show the following function is a permutation

Collinear points and straight lines and triangles

Do row and column permutations generate all permutations?

Do cyclic permutations of rows and column entries generate all permutations?

How many permutations of all the letters in the word ARMADILLO begin with letter A?

Is there away to swap adjacent items in a sequence, such that each permutation occurs once?

Maximum winner matches

Fundamental confusion on set theory and permutations

Prove summation related to cycles: For $n \geq r $ there is:$ \sum_{k=1}^{n} {b_r(n,k)x^k=(r-1)!\frac{x^\overline{n}}{(x+1)^\overline{r-1}}} $

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