Question

Exclusion-inclusion principle- task.

score 102 · Answer 1 · 2014-11-18 09:59:00

102

Views

Exclusion-inclusion principle- task.

Published on 18 Nov 2014 - 9:59

score 106 · Answer 2 · 2014-11-20 03:21:41

106

Views

Permutation (inclusion-exclusion)

Published on 20 Nov 2014 - 3:21

score 1.4k · Answer 3 · 2014-11-24 01:44:12

1.4k

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Prove combinatorial identity using inclusion/exclusion principle $\sum_{k=0}^{m} (-1)^{k} {{n} \choose {k}}{{n-k}\choose{m-k}} = 0$

Published on 24 Nov 2014 - 1:44

score 216 · Answer 4 · 2014-11-25 19:07:40

216

Views

compute the number of permutations

Published on 25 Nov 2014 - 19:07

score 426 · Answer 5 · 2014-11-27 07:00:45

426

Views

How many words can be written with $aabbbccdd$ such that no two equal letters are adjacent?

Published on 27 Nov 2014 - 7:00

score 7.7k · Answer 6 · 2014-11-29 21:27:06

There are 50 students in a class who are given a test with 3 questions on it: $Q_1$, $Q_2$, and $Q_3$. All the students answer at least one question…

score 597 · Answer 7 · 2014-12-02 22:25:00

597

Views

Finding the range of a function given the cardinality of two sets

Published on 02 Dec 2014 - 22:25

score 768 · Answer 8 · 2014-12-02 23:45:13

768

Views

Principle of inclusion and exclusion

Published on 02 Dec 2014 - 23:45

score 119 · Answer 9 · 2014-12-04 02:37:17

119

Views

Inclusion and Exclusion Principles

Published on 04 Dec 2014 - 2:37

score 124 · Answer 10 · 2014-12-16 09:44:41

124

Views

Probability of $m$ out of $n$ rolls of a die being among the numbers $1,2,\ldots,m-1$, for some $m$.

Published on 16 Dec 2014 - 9:44

score 77 · Answer 11 · 2014-12-16 17:15:37

77

Views

No. of ways to shuffle a card

Published on 16 Dec 2014 - 17:15

score 610 · Answer 12 · 2014-12-30 16:04:04

610

Views

Solving probability question using the inclusion exclusion principle

Published on 30 Dec 2014 - 16:04

score 72 · Answer 13 · 2019-10-02 03:20:31

72

Views

Help showing an inclusion exclusion identity in an arbitrary measure space

Published on 02 Oct 2019 - 3:20

score 29 · Answer 14 · 2019-10-03 02:09:02

29

Views

If $P(\cup_{i\in\mathbb{N}}A_{i}) = \sum_{i\in\mathbb{N}} P[A_{i}]$, prove that A_{i} are almost disjoint.

Published on 03 Oct 2019 - 2:09

score 59 · Answer 15 · 2019-10-03 15:57:43

59

Views

Inclusion/Exclusion, finding $x,y,z$ and $a,b,c$

Published on 03 Oct 2019 - 15:57

List Question

Exclusion-inclusion principle- task.

Permutation (inclusion-exclusion)

Prove combinatorial identity using inclusion/exclusion principle $\sum_{k=0}^{m} (-1)^{k} {{n} \choose {k}}{{n-k}\choose{m-k}} = 0$

compute the number of permutations

How many words can be written with $aabbbccdd$ such that no two equal letters are adjacent?

There are 50 students in a class who are given a test with 3 questions on it: $Q_1$, $Q_2$, and $Q_3$. All the students answer at least one question…

Finding the range of a function given the cardinality of two sets

Principle of inclusion and exclusion

Inclusion and Exclusion Principles

Probability of $m$ out of $n$ rolls of a die being among the numbers $1,2,\ldots,m-1$, for some $m$.

No. of ways to shuffle a card

Solving probability question using the inclusion exclusion principle

Help showing an inclusion exclusion identity in an arbitrary measure space

If $P(\cup_{i\in\mathbb{N}}A_{i}) = \sum_{i\in\mathbb{N}} P[A_{i}]$, prove that A_{i} are almost disjoint.

Inclusion/Exclusion, finding $x,y,z$ and $a,b,c$

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