Question

Equivalence relation proof. If a ~ b then [a] = [b]

score 766 · Answer 1 · 2018-01-31 21:54:29

766

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Equivalence relation proof. If a ~ b then [a] = [b]

Published on 31 Jan 2018 - 21:54

score 1.2k · Answer 2 · 2026-03-25 01:18:22

1.2k

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Proof of the generating function of $1 -2x +3x^2 -4x^3+5x^4-6x^5+\cdots$

Published on 25 Mar 2026 - 1:18

score 1.2k · Answer 3 · 2026-03-25 03:07:51

1.2k

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4 People 4 Hats, probably exactly 0,1,2,3,4 get their hats back

Published on 25 Mar 2026 - 3:07

score 110 · Answer 4 · 2026-03-25 22:11:09

110

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Finding the conclusion on converse statement of a result in graph theory.

Published on 25 Mar 2026 - 22:11

score 302 · Answer 5 · 2026-03-25 17:44:43

Recurrence relation and initial conditions for the number of ways to tile a road (of length $n$ cm) , using blue, red and green tiles such that:

score 55 · Answer 6 · 2018-02-01 12:24:51

55

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Find possibilities for things on picnic

Published on 01 Feb 2018 - 12:24

score 437 · Answer 7 · 2026-03-31 22:28:12

437

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How to count the number of 5 card hands possible from a double deck?

Published on 31 Mar 2026 - 22:28

score 88 · Answer 8 · 2026-03-25 12:46:41

88

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References needed for more concise texts/notes covering same topics as Introduction to Algorithms

Published on 25 Mar 2026 - 12:46

score 108 · Answer 9 · 2026-03-25 10:34:52

108

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What is the contradiction of the statement $\forall r\in\mathbb{R}\ (\mathit{irrational}(r^3)\Rightarrow \mathit{irrational}(r))$?

Published on 25 Mar 2026 - 10:34

score 640 · Answer 10 · 2026-03-29 08:23:25

640

Views

Graph Theory: Hamilton Cycle Definition Clarification

Published on 29 Mar 2026 - 8:23

score 2.7k · Answer 11 · 2026-03-29 22:32:58

2.7k

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Graph Theory: Number of vertices in a tree.

Published on 29 Mar 2026 - 22:32

score 29 · Answer 12 · 2018-02-02 04:44:48

29

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Prove that for all integers $a$, $b$ and $d$, if $d$ |$2a + b$ and $d$ | $3a + b$, then $d$ | $a$ and $d$ | $b$

Published on 02 Feb 2018 - 4:44

score 510 · Answer 13 · 2026-03-22 15:44:31

510

Views

State space form of differential equation equal to constant

Published on 22 Mar 2026 - 15:44

score 40 · Answer 14 · 2026-03-26 12:41:24

40

Views

Is there an operator that generates a set of combinations from a set?

Published on 26 Mar 2026 - 12:41

score 213 · Answer 15 · 2026-03-25 20:36:07

213

Views

How many trees are there on $\{1,2,...,n\}$ vertices, such that vertices 1,2 are adjacent (there exists an edge between them)?

Published on 25 Mar 2026 - 20:36

List Question

Equivalence relation proof. If a ~ b then [a] = [b]

Proof of the generating function of $1 -2x +3x^2 -4x^3+5x^4-6x^5+\cdots$

4 People 4 Hats, probably exactly 0,1,2,3,4 get their hats back

Finding the conclusion on converse statement of a result in graph theory.

Recurrence relation and initial conditions for the number of ways to tile a road (of length $n$ cm) , using blue, red and green tiles such that:

Find possibilities for things on picnic

How to count the number of 5 card hands possible from a double deck?

References needed for more concise texts/notes covering same topics as Introduction to Algorithms

What is the contradiction of the statement $\forall r\in\mathbb{R}\ (\mathit{irrational}(r^3)\Rightarrow \mathit{irrational}(r))$?

Graph Theory: Hamilton Cycle Definition Clarification

Graph Theory: Number of vertices in a tree.

Prove that for all integers $a$, $b$ and $d$, if $d$ |$2a + b$ and $d$ | $3a + b$, then $d$ | $a$ and $d$ | $b$

State space form of differential equation equal to constant

Is there an operator that generates a set of combinations from a set?

How many trees are there on $\{1,2,...,n\}$ vertices, such that vertices 1,2 are adjacent (there exists an edge between them)?

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