MATH
Login Or Sign up

List Question

15
663
Views

How many sequences of four numbers exist with these conditions?

Published on
#combinatorics #permutations
38
Views

Is there a term for permutations where the elements are optionally included?

Published on
#combinatorics #permutations #combinations
849
Views

How many 10-letter words can we find such that none of them are anagrams?

Published on
#combinatorics #discrete-mathematics #permutations
112
Views

In a word containing $k$ A's, how many permutations place at least $n$ A's consecutively?

Published on
#combinatorics #permutations #combinations #combinatorics-on-words
228
Views

Find the number of ways we can form words using each letter in the word $DISKRET$ exactly once, if certain words may not appear as subwords.

Published on
#combinatorics #discrete-mathematics #permutations
3.4k
Views

Number of combinations for a 4-character password with particular rules

Published on
#combinatorics #permutations #combinations
2.5k
Views

Find the total number of 20 digit codes that can be formed using the numbers {0,1,2,3,4}, such that consecutive digits have a difference of 1?

Published on
#combinatorics #discrete-mathematics #permutations #combinations
51
Views

Partial permutation of time sequence data that keep order of events

Published on
#permutations #variance #order-statistics #time-series
893
Views

Permute columns by pre-multiplying and rows by post-multiplying?

Published on
#linear-algebra #combinatorics #permutations
701
Views

How many permutations can be made of word "ASSASSIN" such that only $2$ Ss are together?

Published on
#combinatorics #permutations
31
Views

Number of possible 5 by 6 matrices from 30 different numbers (without Repetition)

Published on
#combinatorics #permutations
1.3k
Views

Distributing 5 distinct balls into 3 distinct boxes

Published on
#probability #combinatorics #probability-theory #statistics #permutations
1.2k
Views

What is the maximum number of subsets we can choose from a set of size 20 such that no two subsets have more than 2 common elemtns.

Published on
#combinatorics #permutations #combinations
28
Views

recursive relation on derangement of objects

Published on
#combinatorics #permutations #factorial #recursion
535
Views

Find the number of $6 \times 7$ matrices with entries $[0,1]$ such that their row and column sums are odd.

Published on
#combinatorics #matrices #algebra-precalculus #permutations #permutation-cycles

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.