Question

is this statement about x, y, and z true?

score 55 · Answer 1 · 2026-04-11 04:35:59

55

Views

is this statement about x, y, and z true?

Published on 11 Apr 2026 - 4:35

score 57 · Answer 2 · 2026-04-11 14:23:50

57

Views

Produce the set G, Transitive Closure

Published on 11 Apr 2026 - 14:23

score 357 · Answer 3 · 2018-10-03 02:15:25

357

Views

prove or disprove 3x + 5y = 135 --> x is odd or y is odd:

Published on 03 Oct 2018 - 2:15

score 73 · Answer 4 · 2026-04-10 13:49:30

73

Views

Inductive proof for recursive formula with multiple recursive references

Published on 10 Apr 2026 - 13:49

score 868 · Answer 5 · 2026-03-28 02:04:31

868

Views

How to prove $\log{n} = O(n^{0.5})$

Published on 28 Mar 2026 - 2:04

score 332 · Answer 6 · 2018-10-03 08:30:28

332

Views

What type of function can be secure & easy password on webSite?

Published on 03 Oct 2018 - 8:30

score 139 · Answer 7 · 2026-04-09 02:54:46

139

Views

Simplifying $\sum_{n=0}^{\infty}\sum_{m=0}^{\infty}\sum_{l=0}^{\min(n,m)}a_{l}b_{m-l}c_{n-l}$

Published on 09 Apr 2026 - 2:54

score 429 · Answer 8 · 2026-04-08 19:03:30

429

Views

Pull Existential Quantifier to front in a FO formula

Published on 08 Apr 2026 - 19:03

score 633 · Answer 9 · 2026-03-25 05:07:42

633

Views

Let $a,b,c,d$ be real numbers such that $a<b < c<d$. Express the set $[a,b] \cup [c,d]$ as the difference of two sets

Published on 25 Mar 2026 - 5:07

score 108 · Answer 10 · 2018-10-03 18:05:38

108

Views

Showing a set is satisfiable with a truth table?

Published on 03 Oct 2018 - 18:05

score 2.3k · Answer 11 · 2026-03-26 19:02:06

2.3k

Views

Proof: For all integers $x$ there exists an integer $y$ so that $3$ divides $x+y$ and $3$ divides $x-y$

Published on 26 Mar 2026 - 19:02

score 2k · Answer 12 · 2026-03-26 01:12:37

2k

Views

Proof: For all real numbers x and y if x + floor of (x) = y + floor of (y) then x = y

Published on 26 Mar 2026 - 1:12

score 653 · Answer 13 · 2026-03-25 13:34:19

653

Views

Give a proof by contradiction to show if the odd integers $1,3,5,7,9,11,13,15,17,19,$ are placed around a circle...

Published on 25 Mar 2026 - 13:34

score 181 · Answer 14 · 2018-10-03 23:14:26

181

Views

Subsets of a set, symmetric differences of the form $\{ i , i + 1 \}$

Published on 03 Oct 2018 - 23:14

score 76 · Answer 15 · 2026-04-11 02:18:39

76

Views

Convert $\sum_{k=1}^n k^2(k+1)!$ to closed form

Published on 11 Apr 2026 - 2:18

List Question

is this statement about x, y, and z true?

Produce the set G, Transitive Closure

prove or disprove 3x + 5y = 135 --> x is odd or y is odd:

Inductive proof for recursive formula with multiple recursive references

How to prove $\log{n} = O(n^{0.5})$

What type of function can be secure & easy password on webSite?

Simplifying $\sum_{n=0}^{\infty}\sum_{m=0}^{\infty}\sum_{l=0}^{\min(n,m)}a_{l}b_{m-l}c_{n-l}$

Pull Existential Quantifier to front in a FO formula

Let $a,b,c,d$ be real numbers such that $a<b < c<d$. Express the set $[a,b] \cup [c,d]$ as the difference of two sets

Showing a set is satisfiable with a truth table?

Proof: For all integers $x$ there exists an integer $y$ so that $3$ divides $x+y$ and $3$ divides $x-y$

Proof: For all real numbers x and y if x + floor of (x) = y + floor of (y) then x = y

Give a proof by contradiction to show if the odd integers $1,3,5,7,9,11,13,15,17,19,$ are placed around a circle...

Subsets of a set, symmetric differences of the form $\{ i , i + 1 \}$

Convert $\sum_{k=1}^n k^2(k+1)!$ to closed form

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