Question

Count the number of the even integers in the range of $2000$ to $7000$ such that each number doesn't have repeated digits.

score 496 · Answer 1 · 2017-04-13 07:22:31

496

Views

Count the number of the even integers in the range of $2000$ to $7000$ such that each number doesn't have repeated digits.

Published on 13 Apr 2017 - 7:22

score 166 · Answer 2 · 2017-04-21 12:58:24

166

Views

Probability question - inclusion/exclusion doesn't work. What else possible here?

Published on 21 Apr 2017 - 12:58

score 437 · Answer 3 · 2017-04-23 06:06:58

437

Views

Inclusion-Exclusion Question with "at least"

Published on 23 Apr 2017 - 6:06

score 27 · Answer 4 · 2026-03-30 10:42:28

27

Views

Number of partitions of an integer, if the partitions are no larger than $2$

Published on 30 Mar 2026 - 10:42

score 3.2k · Answer 5 · 2017-05-03 12:59:25

3.2k

Views

How to use inclusion-exclusion to solve this problem?

Published on 03 May 2017 - 12:59

score 48 · Answer 6 · 2017-05-06 18:34:51

48

Views

Where am I wrong - Inclusion - Exclusion

Published on 06 May 2017 - 18:34

score 105 · Answer 7 · 2017-05-07 12:29:29

105

Views

Do I use the inclusion-exclusion principle for this?

Published on 07 May 2017 - 12:29

score 75 · Answer 8 · 2017-05-12 18:59:45

75

Views

In how many ways you can select $k$ elements from the set $N=\{1,2,3\dotsc n\}$ if $1$ and $2$ can't be selected at the same time?

Published on 12 May 2017 - 18:59

score 198 · Answer 9 · 2017-05-12 20:23:28

198

Views

Confused - Inclusion exclusion principle

Published on 12 May 2017 - 20:23

score 927 · Answer 10 · 2017-05-14 23:24:24

927

Views

How to find the sum of product of binomial coefficients?

Published on 14 May 2017 - 23:24

score 291 · Answer 11 · 2017-05-18 06:54:56

291

Views

Inclusion-Exclusion Principle Coin Collections

Published on 18 May 2017 - 6:54

score 145 · Answer 12 · 2017-05-24 12:43:07

145

Views

Inclusion-Exclusion Convergence

Published on 24 May 2017 - 12:43

score 12.3k · Answer 13 · 2017-05-28 02:38:15

12.3k

Views

How many natural numbers less than 1000 are divisible by 2, 3, or 5?

Published on 28 May 2017 - 2:38

score 1.7k · Answer 14 · 2017-05-31 21:26:04

1.7k

Views

Show that the number of elements in exactly one of three sets $A, B, C$ is given by $|A| + |B| + |C| - 2|A \cap B| + 3|A \cap B \cap C|$

Published on 31 May 2017 - 21:26

score 520 · Answer 15 · 2017-06-03 11:00:14

520

Views

How many ways are there to give 20 different presents to 4 different children, so that no child gets exactly 6 presents. All presents are different.

Published on 03 Jun 2017 - 11:00

List Question

Count the number of the even integers in the range of $2000$ to $7000$ such that each number doesn't have repeated digits.

Probability question - inclusion/exclusion doesn't work. What else possible here?

Inclusion-Exclusion Question with "at least"

Number of partitions of an integer, if the partitions are no larger than $2$

How to use inclusion-exclusion to solve this problem?

Where am I wrong - Inclusion - Exclusion

Do I use the inclusion-exclusion principle for this?

In how many ways you can select $k$ elements from the set $N=\{1,2,3\dotsc n\}$ if $1$ and $2$ can't be selected at the same time?

Confused - Inclusion exclusion principle

How to find the sum of product of binomial coefficients?

Inclusion-Exclusion Principle Coin Collections

Inclusion-Exclusion Convergence

How many natural numbers less than 1000 are divisible by 2, 3, or 5?

Show that the number of elements in exactly one of three sets $A, B, C$ is given by $|A| + |B| + |C| - 2|A \cap B| + 3|A \cap B \cap C|$

How many ways are there to give 20 different presents to 4 different children, so that no child gets exactly 6 presents. All presents are different.

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