List questions from binary-operations

64

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A confusion about the method of undetermined coef. and what is the motivation behind the given vector space?

Published on 12 Feb 2018 - 6:58

392

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$a\cdot(b \cdot c) = d \cdot (e \cdot c) \implies b = (\bar{a}\cdot d) \cdot e$, then $(G, \cdot)$ is a group

Published on 15 Feb 2018 - 12:36

88

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binary conversion twos complement

Published on 16 Mar 2026 - 23:22

42

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Define the 2-adic valuations of the integers $\Bbb{N}$ as a group

Published on 25 Mar 2026 - 6:12

104

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Hypersubstitution, m-ary terms, semigroups, equivalent definitions

Published on 19 Mar 2026 - 19:03

284

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A More Symmetric Exponentiation

Published on 23 Mar 2026 - 1:22

58

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Multiplication-like binary operator based on Maclaurin series of functions

Published on 02 Mar 2018 - 15:45

240

Views

Structures with $x(yz) = y(xz)$

Published on 25 Mar 2026 - 8:21

422

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How do I prove if a set of operations is complete?

Published on 22 Mar 2026 - 19:28

636

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Is it a binary operation?

Published on 25 Mar 2026 - 4:35

38

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Isn't closure of a binary operator implied by it's definition?

Published on 22 Mar 2018 - 12:43

480

Views

Linear mapping of a binary vector to a decimal-based binary vector

Published on 17 Mar 2026 - 20:02

1.3k

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Minimum Distance of Linear Binary Code

Published on 25 Mar 2026 - 11:08

203

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Terminology: Semigroups, only their "binary operations" aren't closed.

Published on 25 Mar 2026 - 18:38

63

Views

Prove that $\operatorname{id}A \circ R = R ∘ \operatorname{id}A = R$

Published on 07 Apr 2018 - 14:06

List Question

A confusion about the method of undetermined coef. and what is the motivation behind the given vector space?

$a\cdot(b \cdot c) = d \cdot (e \cdot c) \implies b = (\bar{a}\cdot d) \cdot e$, then $(G, \cdot)$ is a group

binary conversion twos complement

Define the 2-adic valuations of the integers $\Bbb{N}$ as a group

Hypersubstitution, m-ary terms, semigroups, equivalent definitions

A More Symmetric Exponentiation

Multiplication-like binary operator based on Maclaurin series of functions

Structures with $x(yz) = y(xz)$

How do I prove if a set of operations is complete?

Is it a binary operation?

Isn't closure of a binary operator implied by it's definition?

Linear mapping of a binary vector to a decimal-based binary vector

Minimum Distance of Linear Binary Code

Terminology: Semigroups, only their "binary operations" aren't closed.

Prove that $\operatorname{id}A \circ R = R ∘ \operatorname{id}A = R$

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