Question

Exercise involving a $r$-transitive permutation group of a finite set

score 70 · Answer 1 · 2026-04-15 07:19:28

70

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Exercise involving a $r$-transitive permutation group of a finite set

Published on 15 Apr 2026 - 7:19

score 60 · Answer 2 · 2026-04-11 22:51:01

60

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Commutators and transitive group of permutations

Published on 11 Apr 2026 - 22:51

score 30 · Answer 3 · 2026-04-09 23:37:05

30

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Question about permutation studying alternating group

Published on 09 Apr 2026 - 23:37

score 1.2k · Answer 4 · 2026-04-16 07:58:02

1.2k

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$S_n$ is a group

Published on 16 Apr 2026 - 7:58

score 59 · Answer 5 · 2026-04-15 05:57:57

59

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All permutation of a set including the ones where some elements of the set are missing

Published on 15 Apr 2026 - 5:57

score 994 · Answer 6 · 2026-04-11 05:44:23

994

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Motel Probability and Combinatorics Questions

Published on 11 Apr 2026 - 5:44

score 138 · Answer 7 · 2026-04-12 10:21:00

138

Views

Permutations: Number of numbers possible

Published on 12 Apr 2026 - 10:21

score 1.3k · Answer 8 · 2026-04-13 00:39:40

1.3k

Views

Combinatorics: Number of ways to distribute 12 balls in group, with given conditions

Published on 13 Apr 2026 - 0:39

score 230 · Answer 9 · 2026-04-15 21:47:24

230

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Six friends sit in adjoining seats in a row. A wall, 6 seats, an aisle, 6 more seats, then a wall

Published on 15 Apr 2026 - 21:47

score 45 · Answer 10 · 2026-04-13 02:03:07

45

Views

The set of non-singleton orbits and the set of non-fixed elements of a permutation

Published on 13 Apr 2026 - 2:03

score 51 · Answer 11 · 2026-04-14 05:26:02

Is identity permutation of $\mathbb R$ the only permutation of $\mathbb R$ with which we can achieve what is described in the body of this question?

score 193 · Answer 12 · 2026-04-16 07:09:57

193

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How many 5-digit PINs are there where 2, 4, and 7 appear at least once each?

Published on 16 Apr 2026 - 7:09

score 56 · Answer 13 · 2026-04-15 21:26:20

56

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count a number of group of positive variables of equation $x_1+x_2+\ldots+x_k=n$ $\forall$ $x_i\leq m$, $1 \le i \le k$

Published on 15 Apr 2026 - 21:26

score 111 · Answer 14 · 2026-03-26 08:00:54

111

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When $\langle \sigma\rangle$ and $\langle\tau\rangle$ intersect trivially, where both $\sigma$ and $\tau$ are $n$-cycles in $S_n$

Published on 26 Mar 2026 - 8:00

score 853 · Answer 15 · 2026-04-16 03:46:59

853

Views

Combinatorics: Distributing coins among three persons

Published on 16 Apr 2026 - 3:46

List Question

Exercise involving a $r$-transitive permutation group of a finite set

Commutators and transitive group of permutations

Question about permutation studying alternating group

$S_n$ is a group

All permutation of a set including the ones where some elements of the set are missing

Motel Probability and Combinatorics Questions

Permutations: Number of numbers possible

Combinatorics: Number of ways to distribute 12 balls in group, with given conditions

Six friends sit in adjoining seats in a row. A wall, 6 seats, an aisle, 6 more seats, then a wall

The set of non-singleton orbits and the set of non-fixed elements of a permutation

Is identity permutation of $\mathbb R$ the only permutation of $\mathbb R$ with which we can achieve what is described in the body of this question?

How many 5-digit PINs are there where 2, 4, and 7 appear at least once each?

count a number of group of positive variables of equation $x_1+x_2+\ldots+x_k=n$ $\forall$ $x_i\leq m$, $1 \le i \le k$

When $\langle \sigma\rangle$ and $\langle\tau\rangle$ intersect trivially, where both $\sigma$ and $\tau$ are $n$-cycles in $S_n$

Combinatorics: Distributing coins among three persons

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