Question

How to show $ \mathbb P(B \cap C) * \mathbb P(B\cup C)$?

score 51 · Answer 1 · 2026-04-15 07:04:14

51

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How to show $ \mathbb P(B \cap C) * \mathbb P(B\cup C)$?

Published on 15 Apr 2026 - 7:04

score 92 · Answer 2 · 2026-04-17 10:48:21

92

Views

How many integer solutions of $x_1$ + $x_2$ + $x_3$ + $x_4$ = 28 are there with

Published on 17 Apr 2026 - 10:48

score 171 · Answer 3 · 2026-04-10 00:40:30

171

Views

Doubt regarding two permutations and combinations problems

Published on 10 Apr 2026 - 0:40

score 169 · Answer 4 · 2026-04-13 15:11:39

169

Views

Combinatorics Question Asking How Many Integer Solutions Given Different Restrictions

Published on 13 Apr 2026 - 15:11

score 1.3k · Answer 5 · 2026-04-14 07:05:40

1.3k

Views

Combinatorics Question Involving Arranging Letters in INTELLIGENT with Restriction

Published on 14 Apr 2026 - 7:05

score 147 · Answer 6 · 2026-04-15 07:10:34

147

Views

Ways to seat $n$ couples around a circular table with restriction

Published on 15 Apr 2026 - 7:10

score 1.1k · Answer 7 · 2026-04-14 06:19:44

1.1k

Views

Person with seven friends invites subset of three for one week

Published on 14 Apr 2026 - 6:19

score 2.5k · Answer 8 · 2026-04-19 12:19:30

2.5k

Views

For positive integers between 999 and 100 inclusive, how many contain the digit 5?

Published on 19 Apr 2026 - 12:19

score 3.6k · Answer 9 · 2026-04-14 15:02:05

3.6k

Views

Counting ways to line up for a family photo.

Published on 14 Apr 2026 - 15:02

score 137 · Answer 10 · 2026-05-10 19:50:21

137

Views

Inclusion exclusion and partition of a set - making sure I understand the concepts

Published on 10 May 2026 - 19:50

score 1.5k · Answer 11 · 2026-04-14 17:53:38

1.5k

Views

What is the number of arrangements in the word “EDUCATION” where vowels are never together?

Published on 14 Apr 2026 - 17:53

score 401 · Answer 12 · 2026-05-10 23:15:40

401

Views

Combinations of flowers using the counting method for integer partitions.

Published on 10 May 2026 - 23:15

score 220 · Answer 13 · 2026-04-14 21:19:04

220

Views

$n$ guests, each guest brings a prize, how many ways may the prizes be given out so nobody gets the prize that they brought?

Published on 14 Apr 2026 - 21:19

score 175 · Answer 14 · 2026-04-16 15:26:26

175

Views

Determine the number of integer solutions to $x_1 + x_2 + x_3 + x_4 = 19$, where $−5 \le x_i \le 10$ for all $1 \le i \le 4$

Published on 16 Apr 2026 - 15:26

score 381 · Answer 15 · 2026-04-12 09:56:06

381

Views

Inclusion Exclusion Principle with mixed lower and upper bounds

Published on 12 Apr 2026 - 9:56

List Question

How to show $ \mathbb P(B \cap C) * \mathbb P(B\cup C)$?

How many integer solutions of $x_1$ + $x_2$ + $x_3$ + $x_4$ = 28 are there with

Doubt regarding two permutations and combinations problems

Combinatorics Question Asking How Many Integer Solutions Given Different Restrictions

Combinatorics Question Involving Arranging Letters in INTELLIGENT with Restriction

Ways to seat $n$ couples around a circular table with restriction

Person with seven friends invites subset of three for one week

For positive integers between 999 and 100 inclusive, how many contain the digit 5?

Counting ways to line up for a family photo.

Inclusion exclusion and partition of a set - making sure I understand the concepts

What is the number of arrangements in the word “EDUCATION” where vowels are never together?

Combinations of flowers using the counting method for integer partitions.

$n$ guests, each guest brings a prize, how many ways may the prizes be given out so nobody gets the prize that they brought?

Determine the number of integer solutions to $x_1 + x_2 + x_3 + x_4 = 19$, where $−5 \le x_i \le 10$ for all $1 \le i \le 4$

Inclusion Exclusion Principle with mixed lower and upper bounds

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