Question

How many 4-letter "words" have no two consecutive letters identical - clarification needed on answer

score 4.7k · Answer 1 · 2026-04-14 23:47:57

4.7k

Views

How many 4-letter "words" have no two consecutive letters identical - clarification needed on answer

Published on 14 Apr 2026 - 23:47

score 413 · Answer 2 · 2026-04-17 04:22:19

413

Views

Number of permutations for n elements with exactly 3 cycles

Published on 17 Apr 2026 - 4:22

score 391 · Answer 3 · 2026-04-11 03:49:08

391

Views

Prove Alternating group is in kernel of homomorphism from symmetric to abelian group.

Published on 11 Apr 2026 - 3:49

score 57 · Answer 4 · 2026-04-24 02:17:06

57

Views

Integer vector comparison with permutations

Published on 24 Apr 2026 - 2:17

score 2.3k · Answer 5 · 2026-04-16 00:03:29

2.3k

Views

Number of $4$-digit numbers that can be formed with the digits $0,1,2,3,4,5$ with constraint on repetition

Published on 16 Apr 2026 - 0:03

score 450 · Answer 6 · 2026-04-12 17:24:33

450

Views

number of possible arrangements

Published on 12 Apr 2026 - 17:24

score 53 · Answer 7 · 2026-04-15 18:01:24

53

Views

Symmetric groups having an element of order $\geq 8$

Published on 15 Apr 2026 - 18:01

score 119 · Answer 8 · 2026-04-15 02:44:44

119

Views

The number of 5-digit numbers using $1,2,3,4,5 $

Published on 15 Apr 2026 - 2:44

score 78 · Answer 9 · 2026-04-16 18:00:44

78

Views

Any 5-cycle in $\mathbb{S}_5$ can be obtained from another 5-cycle

Published on 16 Apr 2026 - 18:00

score 175 · Answer 10 · 2026-04-10 20:45:03

175

Views

Transform permutation to another after at most $\dfrac{n(n-1)}{2}$ moves

Published on 10 Apr 2026 - 20:45

score 195 · Answer 11 · 2026-04-14 11:01:06

195

Views

Finding the conjugacy classes of $S_{3}$

Published on 14 Apr 2026 - 11:01

score 101 · Answer 12 · 2026-04-14 01:38:00

101

Views

What is the expected number of bins that ends not being empty?

Published on 14 Apr 2026 - 1:38

score 37 · Answer 13 · 2026-04-10 19:58:50

37

Views

In how many ways Rdistinct balls can be placed in M distinct cells?

Published on 10 Apr 2026 - 19:58

score 405 · Answer 14 · 2026-04-13 10:11:13

405

Views

Number of arrangements with no consecutive letter the same - without using Jair Taylor's formula

Published on 13 Apr 2026 - 10:11

score 732 · Answer 15 · 2026-04-13 22:04:27

732

Views

How to divide 2n members of the club into disjoint teams of 2 members each, when teams not labelled?

Published on 13 Apr 2026 - 22:04

List Question

How many 4-letter "words" have no two consecutive letters identical - clarification needed on answer

Number of permutations for n elements with exactly 3 cycles

Prove Alternating group is in kernel of homomorphism from symmetric to abelian group.

Integer vector comparison with permutations

Number of $4$-digit numbers that can be formed with the digits $0,1,2,3,4,5$ with constraint on repetition

number of possible arrangements

Symmetric groups having an element of order $\geq 8$

The number of 5-digit numbers using $1,2,3,4,5 $

Any 5-cycle in $\mathbb{S}_5$ can be obtained from another 5-cycle

Transform permutation to another after at most $\dfrac{n(n-1)}{2}$ moves

Finding the conjugacy classes of $S_{3}$

What is the expected number of bins that ends not being empty?

In how many ways Rdistinct balls can be placed in M distinct cells?

Number of arrangements with no consecutive letter the same - without using Jair Taylor's formula

How to divide 2n members of the club into disjoint teams of 2 members each, when teams not labelled?

Trending Questions

Popular # Hahtags

Popular Questions