Question

How to present $B_{ijz}$ intersections of N sets by Matrix?

score 28 · Answer 1 · 2016-11-23 18:52:50

28

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How to present $B_{ijz}$ intersections of N sets by Matrix?

Published on 23 Nov 2016 - 18:52

score 1.8k · Answer 2 · 2016-11-27 05:40:05

1.8k

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how to do the principle of inclusive and exclusive problems if they give the n(A),n(B) and n(C) and ask how to find n(AUBUC)'?

Published on 27 Nov 2016 - 5:40

score 366 · Answer 3 · 2016-11-28 09:40:15

366

Views

How many reflexive but not antisymmetric relations are there?

Published on 28 Nov 2016 - 9:40

score 61 · Answer 4 · 2016-11-30 10:42:01

61

Views

How many numbers between the first $n$ numbers are not divisible neither by $p$, $q$, nor $r$

Published on 30 Nov 2016 - 10:42

score 2.1k · Answer 5 · 2016-11-30 23:52:45

2.1k

Views

Equation for cardinality of the union of $n$ sets

Published on 30 Nov 2016 - 23:52

score 1.9k · Answer 6 · 2016-12-02 21:13:12

1.9k

Views

Find the probability that when a fair coin is flipped five times tails comes up exactly three times

Published on 02 Dec 2016 - 21:13

score 3.4k · Answer 7 · 2016-12-13 21:24:57

3.4k

Views

Discrete Maths: Inclusion Exclusion - patterns “spin”, “game”, “path” or “net”

Published on 13 Dec 2016 - 21:24

score 66 · Answer 8 · 2016-12-13 23:30:08

66

Views

The number of partitioning of $\{1,\dots,10\}$ into $4$ groups such that no group has $1$ member

Published on 13 Dec 2016 - 23:30

score 492 · Answer 9 · 2016-12-15 02:45:23

492

Views

How many ways can $5$ digits be written down such that no odd integer is in its natural position?

Published on 15 Dec 2016 - 2:45

score 269 · Answer 10 · 2016-12-17 14:17:29

269

Views

Why is it ${\bigcap_{i=1}^n A_i^c}$ and not $\left(\bigcap_{i=1}^n A_i\right)^c$ while counting the number of derangement

Published on 17 Dec 2016 - 14:17

score 794 · Answer 11 · 2016-12-18 17:45:20

794

Views

How many $5$ letter words that use letters from the $3$ letter set ${a,b,c}$ in which each letter occurs at least once?

Published on 18 Dec 2016 - 17:45

score 210 · Answer 12 · 2026-03-28 04:35:48

210

Views

How many integers are divisible by at least one of the numbers $4$,$ 7$ and $33$?

Published on 28 Mar 2026 - 4:35

score 253 · Answer 13 · 2016-12-27 14:18:47

253

Views

Number of matrices with mutually distinct rows

Published on 27 Dec 2016 - 14:18

score 1.6k · Answer 14 · 2016-12-27 14:24:33

1.6k

Views

Number of graphs without any isolated vertices

Published on 27 Dec 2016 - 14:24

score 223 · Answer 15 · 2017-01-08 20:13:28

223

Views

Distribution of the size of the largest set(s) of faces in roll of multiple dice?

Published on 08 Jan 2017 - 20:13

List Question

How to present $B_{ijz}$ intersections of N sets by Matrix?

how to do the principle of inclusive and exclusive problems if they give the n(A),n(B) and n(C) and ask how to find n(AUBUC)'?

How many reflexive but not antisymmetric relations are there?

How many numbers between the first $n$ numbers are not divisible neither by $p$, $q$, nor $r$

Equation for cardinality of the union of $n$ sets

Find the probability that when a fair coin is flipped five times tails comes up exactly three times

Discrete Maths: Inclusion Exclusion - patterns “spin”, “game”, “path” or “net”

The number of partitioning of $\{1,\dots,10\}$ into $4$ groups such that no group has $1$ member

How many ways can $5$ digits be written down such that no odd integer is in its natural position?

Why is it ${\bigcap_{i=1}^n A_i^c}$ and not $\left(\bigcap_{i=1}^n A_i\right)^c$ while counting the number of derangement

How many $5$ letter words that use letters from the $3$ letter set ${a,b,c}$ in which each letter occurs at least once?

How many integers are divisible by at least one of the numbers $4$,$ 7$ and $33$?

Number of matrices with mutually distinct rows

Number of graphs without any isolated vertices

Distribution of the size of the largest set(s) of faces in roll of multiple dice?

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