Question

How to find the number of four letter words that can be formed with letter a,b,c such that all three letters occur

score 1.8k · Answer 1 · 2026-04-16 07:14:40

1.8k

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How to find the number of four letter words that can be formed with letter a,b,c such that all three letters occur

Published on 16 Apr 2026 - 7:14

score 93 · Answer 2 · 2026-04-11 17:44:48

93

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Question about Pinter's "A Book of Abstract Algebra": Chapter 7 Exercise H2

Published on 11 Apr 2026 - 17:44

score 554 · Answer 3 · 2026-04-12 04:53:34

554

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Can permutation similarities change order of Kronecker products?

Published on 12 Apr 2026 - 4:53

score 1.4k · Answer 4 · 2026-04-15 00:55:24

1.4k

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The 5 Reindeer - Permutations & combinations

Published on 15 Apr 2026 - 0:55

score 331 · Answer 5 · 2026-04-15 17:48:03

331

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Number of ways to traverse a graph given the number of nodes that can be visited and the constraints on the path that can be taken.

Published on 15 Apr 2026 - 17:48

score 492 · Answer 6 · 2026-04-11 22:15:12

492

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Probability of multiple consecutive failure in a given number of trials

Published on 11 Apr 2026 - 22:15

score 2.4k · Answer 7 · 2026-03-27 06:56:44

2.4k

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How many 6-digit alphanumeric passwords are possible with 1) at least and 2) exactly 2 numbers?

Published on 27 Mar 2026 - 6:56

score 127 · Answer 8 · 2026-04-16 00:04:37

127

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Number of permutations $\alpha\in S_{n}$ with $\alpha^{2}=1$

Published on 16 Apr 2026 - 0:04

score 61 · Answer 9 · 2026-04-15 10:13:30

61

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Finding maximum order of element of $A_{12}$ without brute force

Published on 15 Apr 2026 - 10:13

score 161 · Answer 10 · 2026-03-25 19:06:31

161

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Centralizer of a group of order 60 with $n_2=15,n_5=6,n_3=10$...

Published on 25 Mar 2026 - 19:06

score 86 · Answer 11 · 2026-04-11 16:19:00

86

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Is there a name for this permutation?

Published on 11 Apr 2026 - 16:19

score 96 · Answer 12 · 2026-04-16 06:36:05

96

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List the cyclic subgroups of S4?

Published on 16 Apr 2026 - 6:36

score 66 · Answer 13 · 2026-04-12 10:15:13

66

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The induced semi-direct product of a morphism.

Published on 12 Apr 2026 - 10:15

score 59 · Answer 14 · 2026-04-15 19:20:38

59

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Seating people in $2$ rows with conditions

Published on 15 Apr 2026 - 19:20

score 84 · Answer 15 · 2026-04-16 21:02:56

84

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Find the number of solutions of the equation $x_1+x_2+x_3+x_4=9$ (or 18)!

Published on 16 Apr 2026 - 21:02

List Question

How to find the number of four letter words that can be formed with letter a,b,c such that all three letters occur

Question about Pinter's "A Book of Abstract Algebra": Chapter 7 Exercise H2

Can permutation similarities change order of Kronecker products?

The 5 Reindeer - Permutations & combinations

Number of ways to traverse a graph given the number of nodes that can be visited and the constraints on the path that can be taken.

Probability of multiple consecutive failure in a given number of trials

How many 6-digit alphanumeric passwords are possible with 1) at least and 2) exactly 2 numbers?

Number of permutations $\alpha\in S_{n}$ with $\alpha^{2}=1$

Finding maximum order of element of $A_{12}$ without brute force

Centralizer of a group of order 60 with $n_2=15,n_5=6,n_3=10$...

Is there a name for this permutation?

List the cyclic subgroups of S4?

The induced semi-direct product of a morphism.

Seating people in $2$ rows with conditions

Find the number of solutions of the equation $x_1+x_2+x_3+x_4=9$ (or 18)!

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