Question

$x-y> 1$. How is this relation neither symmetric nor anti symmetric?

score 3.7k · Answer 1 · 2026-03-25 14:26:11

3.7k

Views

$x-y> 1$. How is this relation neither symmetric nor anti symmetric?

Published on 25 Mar 2026 - 14:26

score 66 · Answer 2 · 2026-03-25 19:05:34

66

Views

Can we say that cardinality of $\lvert \mathbb{R}\rvert$ is equal to infinity?

Published on 25 Mar 2026 - 19:05

score 94 · Answer 3 · 2026-03-24 22:11:30

94

Views

How would I convert this sentence to propositional logic?

Published on 24 Mar 2026 - 22:11

score 126 · Answer 4 · 2026-03-25 15:42:34

126

Views

Show that $\sum_{k=0}^n \binom{n}{k}\Gamma(k+\frac 1 2)\Gamma(n-k+\frac 12) = \pi n!$

Published on 25 Mar 2026 - 15:42

score 18 · Answer 5 · 2026-03-23 09:46:18

18

Views

where does this prove come from: for any kind of value $s,t,u: s/t \land s/u \Rightarrow s/(t+u)$

Published on 23 Mar 2026 - 9:46

score 41 · Answer 6 · 2018-04-22 12:50:32

41

Views

How to solve $x^2≠-1$?

Published on 22 Apr 2018 - 12:50

score 88 · Answer 7 · 2026-03-28 15:20:10

88

Views

Show that $3\cdot \frac{n!}{(n-2)!} + 210 = \frac{(2n)!}{(2n-2))!}$ for a specific n.

Published on 28 Mar 2026 - 15:20

score 2.1k · Answer 8 · 2026-03-25 04:24:08

2.1k

Views

Let S be a set of n integers. Show that there is a subset of S, sum of whose elements is a multiple of n by pigeon hole

Published on 25 Mar 2026 - 4:24

score 146 · Answer 9 · 2026-03-25 10:58:52

146

Views

How do we show a total ordering using the < symbol.

Published on 25 Mar 2026 - 10:58

score 180 · Answer 10 · 2026-03-25 03:00:45

180

Views

Does a finite state machine have to use all the input?

Published on 25 Mar 2026 - 3:00

score 79 · Answer 11 · 2026-04-02 20:38:02

79

Views

What inequalities involve sums of products of the form $\sum_{(i_1, \ldots , i_N) \in S_N ^{(n)}} \prod_{j=1} ^ N i_j \quad?$

Published on 02 Apr 2026 - 20:38

score 60 · Answer 12 · 2026-03-25 16:01:11

60

Views

Can we add absolute value to inequality that already have absolute value?

Published on 25 Mar 2026 - 16:01

score 46 · Answer 13 · 2018-04-23 04:23:20

46

Views

Negative Reciprocals

Published on 23 Apr 2018 - 4:23

score 255 · Answer 14 · 2018-04-23 04:59:18

255

Views

Use the following theorem to show that the set of irrational numbers is equinumerous to the set of real numbers

Published on 23 Apr 2018 - 4:59

score 730 · Answer 15 · 2026-03-25 16:06:34

730

Views

Correct way to formally prove whether a composite function exists or does not exist

Published on 25 Mar 2026 - 16:06

List Question

$x-y> 1$. How is this relation neither symmetric nor anti symmetric?

Can we say that cardinality of $\lvert \mathbb{R}\rvert$ is equal to infinity?

How would I convert this sentence to propositional logic?

Show that $\sum_{k=0}^n \binom{n}{k}\Gamma(k+\frac 1 2)\Gamma(n-k+\frac 12) = \pi n!$

where does this prove come from: for any kind of value $s,t,u: s/t \land s/u \Rightarrow s/(t+u)$

How to solve $x^2≠-1$?

Show that $3\cdot \frac{n!}{(n-2)!} + 210 = \frac{(2n)!}{(2n-2))!}$ for a specific n.

Let S be a set of n integers. Show that there is a subset of S, sum of whose elements is a multiple of n by pigeon hole

How do we show a total ordering using the < symbol.

Does a finite state machine have to use all the input?

What inequalities involve sums of products of the form $\sum_{(i_1, \ldots , i_N) \in S_N ^{(n)}} \prod_{j=1} ^ N i_j \quad?$

Can we add absolute value to inequality that already have absolute value?

Negative Reciprocals

Use the following theorem to show that the set of irrational numbers is equinumerous to the set of real numbers

Correct way to formally prove whether a composite function exists or does not exist

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