Question

Finding group generated by given permutations

score 125 · Answer 1 · 2026-03-25 18:58:44

125

Views

Finding group generated by given permutations

Published on 25 Mar 2026 - 18:58

score 52 · Answer 2 · 2026-03-26 20:41:52

52

Views

The number of ways in which n identical items can be divided into r groups so that no group contain less than m items and more than k$(m<k)$ is

Published on 26 Mar 2026 - 20:41

score 57 · Answer 3 · 2026-03-28 04:33:33

57

Views

Preservation of a Cartesian structure for a permutation group

Published on 28 Mar 2026 - 4:33

score 853 · Answer 4 · 2026-03-28 00:50:21

853

Views

Given that n is odd,then number of ways in which three numbers are in A.P can be selected from $1,2,3,...n$ is

Published on 28 Mar 2026 - 0:50

score 641 · Answer 5 · 2018-09-15 05:30:54

641

Views

16-puzzle: confusion over the number of inversions

Published on 15 Sep 2018 - 5:30

score 757 · Answer 6 · 2018-09-15 05:58:31

757

Views

How many different arrangements using 5 letters of the word INTEGRAL, if no two vowels are adjacent?

Published on 15 Sep 2018 - 5:58

score 257 · Answer 7 · 2018-09-15 11:37:20

How many distinct four-letter words beginning with A can be formed from letters with two similar letters and two different letters?

score 51 · Answer 8 · 2018-09-15 23:17:21

51

Views

counting, circular permutation

Published on 15 Sep 2018 - 23:17

score 51 · Answer 9 · 2018-09-16 08:29:31

51

Views

Number of sequences formed from $1, 1, 1, 2,3,4,5,6$ in which all three $1$s appear before the $6$

Published on 16 Sep 2018 - 8:29

score 41 · Answer 10 · 2018-09-16 09:26:12

41

Views

String permutations: ways to reorder DONALDDUCK with restrictions:

Published on 16 Sep 2018 - 9:26

score 135 · Answer 11 · 2018-09-17 13:44:20

135

Views

Looking for a 1923 paper of Issai Schur on permutation polynomials

Published on 17 Sep 2018 - 13:44

score 2k · Answer 12 · 2018-09-17 14:53:11

2k

Views

number of combinations for 5x5 matrix where up to one cell in each row and column can be selected

Published on 17 Sep 2018 - 14:53

score 42 · Answer 13 · 2018-09-18 00:01:36

42

Views

Find the number of ways of constructing $8$ using three distinct integers from {0,1,2,3,4,5,6,7,8}

Published on 18 Sep 2018 - 0:01

score 784 · Answer 14 · 2018-09-18 00:18:52

784

Views

Number of ways of arranging $n$ blue balls and $n$ red balls in a circle

Published on 18 Sep 2018 - 0:18

score 1.8k · Answer 15 · 2018-09-18 10:06:20

1.8k

Views

How many groups of 5 with a given group leader can be selected from 12 people?

Published on 18 Sep 2018 - 10:06

List Question

Finding group generated by given permutations

The number of ways in which n identical items can be divided into r groups so that no group contain less than m items and more than k$(m<k)$ is

Preservation of a Cartesian structure for a permutation group

Given that n is odd,then number of ways in which three numbers are in A.P can be selected from $1,2,3,...n$ is

16-puzzle: confusion over the number of inversions

How many different arrangements using 5 letters of the word INTEGRAL, if no two vowels are adjacent?

How many distinct four-letter words beginning with A can be formed from letters with two similar letters and two different letters?

counting, circular permutation

Number of sequences formed from $1, 1, 1, 2,3,4,5,6$ in which all three $1$s appear before the $6$

String permutations: ways to reorder DONALDDUCK with restrictions:

Looking for a 1923 paper of Issai Schur on permutation polynomials

number of combinations for 5x5 matrix where up to one cell in each row and column can be selected

Find the number of ways of constructing $8$ using three distinct integers from {0,1,2,3,4,5,6,7,8}

Number of ways of arranging $n$ blue balls and $n$ red balls in a circle

How many groups of 5 with a given group leader can be selected from 12 people?

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