Newbetuts
.
New posts in permutations
Probability of $13$ men and $2$ women divided in $3$ equal groups such that no women are in same group
probability
combinatorics
solution-verification
permutations
How to solve this confusing permutation problem related to arrangement of books?
permutations
combinations
order-statistics
How to distinguish between combination and permutation questions?
combinatorics
discrete-mathematics
permutations
combinations
What is the maximum number of points of intersection of 8 circles?
permutations
combinations
Calculate the order in cycle notation [closed]
group-theory
finite-groups
permutations
The number of ways to order 26 alphabet letters, no two vowels occurring consecutively
combinatorics
discrete-mathematics
permutations
expectation number shake hands from same country
probability
permutations
The following claim regarding Groups isn't correct, why?
group-theory
permutations
finite-groups
Evaluating the sum over all strings made of two anticommuting terms
combinatorics
permutations
binomial-coefficients
noncommutative-algebra
Prove that any group of order 15 is cyclic? [duplicate]
group-theory
permutations
finite-groups
cyclic-groups
What would you call a finite collection of unordered objects that are not necessarily distinct?
combinatorics
elementary-set-theory
notation
permutations
definition
Rotation of group of rigid motions of cube is isomorphic to $S_{4}$
abstract-algebra
permutations
Smallest $n$ such that $G$ is a subgroup of the symmetric group $S_n$ [duplicate]
group-theory
permutations
What is an intuitive explanation of the combinations formula? [duplicate]
combinatorics
permutations
combinations
A combinatorial proof of the identity: $\sum_{k=1}^n k \binom{n}{k}^2 = {n}\binom{2n-1}{n-1}$?
combinatorics
summation
permutations
combinations
combinatorial-proofs
Find the sum of all 4-digit numbers formed by using digits 0, 2, 3, 5 and 8?
number-theory
permutations
What does the factorial of a negative number signify?
permutations
factorial
gamma-function
Does the following object have such property?
combinatorics
group-theory
permutations
order-theory
group-actions
Counting set partitions of $\{1,2,...,n\}$ into exactly $k$ non-empty subsets with max size $m$
combinatorics
permutations
stirling-numbers
Probability that no team in a tournament wins all games or loses all games.
probability
permutations
Prev
Next