Question

Question on modular arithmetic and well defined functions

score 37 · Answer 1 · 2026-04-13 08:23:43

37

Views

Question on modular arithmetic and well defined functions

Published on 13 Apr 2026 - 8:23

score 3.6k · Answer 2 · 2026-04-07 14:44:37

3.6k

Views

If R is an equivalence relation, and S is only symmetric and transitive, what is R ∪ S?

Published on 07 Apr 2026 - 14:44

score 44 · Answer 3 · 2026-04-14 19:10:07

44

Views

Show that all functions $X : \Omega \longrightarrow \mathbb{R}$ defined in a probability space is a random variable.

Published on 14 Apr 2026 - 19:10

score 87 · Answer 4 · 2026-04-17 07:29:10

87

Views

Let $P ⊆ X ×Y$. Does $π_1(P)×π_2(P) = P$? Give a proof or a counterexample.

Published on 17 Apr 2026 - 7:29

score 186 · Answer 5 · 2026-04-11 16:22:23

186

Views

Is this proof of $H\le G, [G:H] =2 \implies a^2\in H \forall a\in G$ correct?

Published on 11 Apr 2026 - 16:22

score 142 · Answer 6 · 2026-04-15 20:28:52

142

Views

Prove the statement, For all integers $n ≥ 0$, $y_n = 3 * 2^n + 4^n$ where $y_0 = 4, y_1 = 10$ and when $n ≥ 2$, $y_n = 6y_{n-1} – 8y_{n-2} $

Published on 15 Apr 2026 - 20:28

score 26 · Answer 7 · 2026-04-09 07:59:53

26

Views

Question about Partially Ordered Sets and functions

Published on 09 Apr 2026 - 7:59

score 21 · Answer 8 · 2026-04-09 13:25:39

21

Views

defining a function. question about domain and how to specify validity

Published on 09 Apr 2026 - 13:25

score 36 · Answer 9 · 2026-04-15 05:54:52

36

Views

Sequence\Limits Proof

Published on 15 Apr 2026 - 5:54

score 61 · Answer 10 · 2026-04-15 14:26:57

61

Views

Question regarding partially ordered sets and the subset relation

Published on 15 Apr 2026 - 14:26

score 70 · Answer 11 · 2026-04-16 20:04:28

70

Views

Question on Partially ordered sets and images of sets

Published on 16 Apr 2026 - 20:04

score 43 · Answer 12 · 2026-04-17 14:54:38

43

Views

$\sum\binom{n}{a_1}\prod\limits_{p=2}^{k}\binom{n-a_{p-1}}{a_p-a_{p-1}}=k!{n+1\brace k+1}$

Published on 17 Apr 2026 - 14:54

score 103 · Answer 13 · 2026-04-14 04:25:16

103

Views

Equivalence with measurable functions and spaces

Published on 14 Apr 2026 - 4:25

score 2k · Answer 14 · 2026-04-16 09:17:25

2k

Views

Function $F$ is surjective if and only if $F$ is $1-1$

Published on 16 Apr 2026 - 9:17

score 58 · Answer 15 · 2026-04-16 11:19:22

58

Views

$\cos(n\vartheta)=\frac{a_n}{3^n}$

Published on 16 Apr 2026 - 11:19

List Question

Question on modular arithmetic and well defined functions

If R is an equivalence relation, and S is only symmetric and transitive, what is R ∪ S?

Show that all functions $X : \Omega \longrightarrow \mathbb{R}$ defined in a probability space is a random variable.

Let $P ⊆ X ×Y$. Does $π_1(P)×π_2(P) = P$? Give a proof or a counterexample.

Is this proof of $H\le G, [G:H] =2 \implies a^2\in H \forall a\in G$ correct?

Prove the statement, For all integers $n ≥ 0$, $y_n = 3 * 2^n + 4^n$ where $y_0 = 4, y_1 = 10$ and when $n ≥ 2$, $y_n = 6y_{n-1} – 8y_{n-2} $

Question about Partially Ordered Sets and functions

defining a function. question about domain and how to specify validity

Sequence\Limits Proof

Question regarding partially ordered sets and the subset relation

Question on Partially ordered sets and images of sets

$\sum\binom{n}{a_1}\prod\limits_{p=2}^{k}\binom{n-a_{p-1}}{a_p-a_{p-1}}=k!{n+1\brace k+1}$

Equivalence with measurable functions and spaces

Function $F$ is surjective if and only if $F$ is $1-1$

$\cos(n\vartheta)=\frac{a_n}{3^n}$

Trending Questions

Popular # Hahtags

Popular Questions