Question

Where do the combinations come from in these examples of using the generalized inclusion exclusion principle?

score 535 · Answer 1 · 2016-01-30 08:01:10

535

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Where do the combinations come from in these examples of using the generalized inclusion exclusion principle?

Published on 30 Jan 2016 - 8:01

score 70 · Answer 2 · 2016-01-30 19:04:53

70

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Trouble with Inclusion-Exclusion (Multiplication Theorem)

Published on 30 Jan 2016 - 19:04

score 230 · Answer 3 · 2016-02-02 18:18:14

230

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Given $3$ types of coins, how many ways can one select $20$ coins so that no coin is selected more than $8$ times.

Published on 02 Feb 2016 - 18:18

score 59 · Answer 4 · 2016-02-04 17:15:34

59

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How to make this inclusion-exclusion argument

Published on 04 Feb 2016 - 17:15

score 362 · Answer 5 · 2016-02-04 21:33:20

362

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Counting permutations with given condition

Published on 04 Feb 2016 - 21:33

score 107 · Answer 6 · 2016-02-08 13:30:42

107

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Probabilities of Unique Numbers in Roulette

Published on 08 Feb 2016 - 13:30

score 378 · Answer 7 · 2016-02-08 16:44:48

378

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Find the number of elements in $A \cup B \cup C$ if there are 50 elements in $A$, 500 in $B$, and 5,000 in $C$

Published on 08 Feb 2016 - 16:44

score 550 · Answer 8 · 2016-02-08 21:07:58

550

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How many 13-card hands have at least one Jack, King, Queen, or Ace?

Published on 08 Feb 2016 - 21:07

score 119 · Answer 9 · 2016-02-09 20:26:52

119

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Inclusion exclusion principle questions i tried(doing it correct?)

Published on 09 Feb 2016 - 20:26

score 1.3k · Answer 10 · 2016-02-10 02:22:28

1.3k

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How many ways are there to place 10 distinct people within 3 distinct rooms with exactly 5 people in the first room and 2 people in the second room?

Published on 10 Feb 2016 - 2:22

score 475 · Answer 11 · 2016-02-10 04:15:16

475

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How many 10-digit decimal sequences (using $0, 1, 2, . . . , 9$) are there in which digits $3, 4, 5, 6$ all appear?

Published on 10 Feb 2016 - 4:15

score 85 · Answer 12 · 2016-02-13 23:33:08

85

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How can i calculate the result from this formula?

Published on 13 Feb 2016 - 23:33

score 95 · Answer 13 · 2016-02-18 13:54:53

95

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In how many ways can we distribute $20$ cards among $20$ persons numbered from $1$ to $20$ such that no one get his own number?

Published on 18 Feb 2016 - 13:54

score 120 · Answer 14 · 2016-02-24 05:04:06

120

Views

Inclusion/Exclusion: How many natural numbers < 10,000,000 contain 168, in order, consecutively?

Published on 24 Feb 2016 - 5:04

score 73 · Answer 15 · 2026-03-27 06:52:01

73

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10 ( different ) people have the option of traveling to 20 ( different > ) destination with restrictions.

Published on 27 Mar 2026 - 6:52

List Question

Where do the combinations come from in these examples of using the generalized inclusion exclusion principle?

Trouble with Inclusion-Exclusion (Multiplication Theorem)

Given $3$ types of coins, how many ways can one select $20$ coins so that no coin is selected more than $8$ times.

How to make this inclusion-exclusion argument

Counting permutations with given condition

Probabilities of Unique Numbers in Roulette

Find the number of elements in $A \cup B \cup C$ if there are 50 elements in $A$, 500 in $B$, and 5,000 in $C$

How many 13-card hands have at least one Jack, King, Queen, or Ace?

Inclusion exclusion principle questions i tried(doing it correct?)

How many ways are there to place 10 distinct people within 3 distinct rooms with exactly 5 people in the first room and 2 people in the second room?

How many 10-digit decimal sequences (using $0, 1, 2, . . . , 9$) are there in which digits $3, 4, 5, 6$ all appear?

How can i calculate the result from this formula?

In how many ways can we distribute $20$ cards among $20$ persons numbered from $1$ to $20$ such that no one get his own number?

Inclusion/Exclusion: How many natural numbers < 10,000,000 contain 168, in order, consecutively?

10 ( different ) people have the option of traveling to 20 ( different > ) destination with restrictions.

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