Question

How can one go about counting the amount of abelian groups of a fixed order?

score 337 · Answer 1 · 2026-04-11 13:47:57

337

Views

How can one go about counting the amount of abelian groups of a fixed order?

Published on 11 Apr 2026 - 13:47

score 890 · Answer 2 · 2026-04-11 14:00:21

890

Views

Probabilities of selection with replacement.

Published on 11 Apr 2026 - 14:00

score 32 · Answer 3 · 2026-04-14 20:01:34

32

Views

how to find sum of bC(k-3) +(b+1)C(k-3) + (b+2)C(k-3) + ..... +(b+n-1)C(k-3),where b,n,k, are constants

Published on 14 Apr 2026 - 20:01

score 204 · Answer 4 · 2026-03-31 00:32:58

204

Views

Show that $\binom {2n}n \leq(2n)^{\pi (2n)}$ where $\pi(2n) $ is number of prime number less than $2n$

Published on 31 Mar 2026 - 0:32

score 99 · Answer 5 · 2026-04-14 23:50:15

99

Views

How many ways can a committee be set up of 5 men and 7 women if only one male or female from each club can be selected?

Published on 14 Apr 2026 - 23:50

score 40 · Answer 6 · 2026-04-10 04:11:31

40

Views

Comparing combinations with repetitions

Published on 10 Apr 2026 - 4:11

score 465 · Answer 7 · 2026-04-12 02:12:30

465

Views

Coin tossing problem where three tails come in a row

Published on 12 Apr 2026 - 2:12

score 269 · Answer 8 · 2026-04-11 20:33:03

269

Views

Balls and bins - Can I avoid Inclusion–exclusion principle?

Published on 11 Apr 2026 - 20:33

score 52 · Answer 9 · 2026-04-09 13:25:03

52

Views

Counting Rules application for an hypothesis testing example

Published on 09 Apr 2026 - 13:25

score 955 · Answer 10 · 2026-04-15 17:57:54

955

Views

A standard deck of cards is shuffled and dealt. Find the probability that the last king appears on the 48th card?

Published on 15 Apr 2026 - 17:57

score 48 · Answer 11 · 2026-04-15 05:57:01

48

Views

where is the internal order in each cell is inside the formula $k^n$?

Published on 15 Apr 2026 - 5:57

score 1.7k · Answer 12 · 2026-04-16 08:13:17

1.7k

Views

Number of parallelograms in two rows of 7 dots

Published on 16 Apr 2026 - 8:13

score 42 · Answer 13 · 2026-04-13 17:43:21

42

Views

Groups with the same amount

Published on 13 Apr 2026 - 17:43

score 158 · Answer 14 · 2026-04-13 19:01:10

158

Views

A probabilistic equivalent of Fermat's last theorem?

Published on 13 Apr 2026 - 19:01

score 69 · Answer 15 · 2026-04-11 21:54:14

69

Views

Simple but long permutation and combination problem

Published on 11 Apr 2026 - 21:54

List Question

How can one go about counting the amount of abelian groups of a fixed order?

Probabilities of selection with replacement.

how to find sum of bC(k-3) +(b+1)C(k-3) + (b+2)C(k-3) + ..... +(b+n-1)C(k-3),where b,n,k, are constants

Show that $\binom {2n}n \leq(2n)^{\pi (2n)}$ where $\pi(2n) $ is number of prime number less than $2n$

How many ways can a committee be set up of 5 men and 7 women if only one male or female from each club can be selected?

Comparing combinations with repetitions

Coin tossing problem where three tails come in a row

Balls and bins - Can I avoid Inclusion–exclusion principle?

Counting Rules application for an hypothesis testing example

A standard deck of cards is shuffled and dealt. Find the probability that the last king appears on the 48th card?

where is the internal order in each cell is inside the formula $k^n$?

Number of parallelograms in two rows of 7 dots

Groups with the same amount

A probabilistic equivalent of Fermat's last theorem?

Simple but long permutation and combination problem

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