List questions from binary-operations

Published on 08 Aug 2019 - 19:00

252

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Are there $f:\mathbb{R}^{+}\times\mathbb R^+\rightarrow\mathbb{R}^{+}$ associative and not conjugate to the addition?

Published on 25 Mar 2026 - 4:41

52

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alternate expressions of the bitwise complement

Published on 11 Aug 2019 - 16:30

76

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Is this definition about an operation on a group wrong?

Published on 15 Aug 2019 - 12:11

336

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Are there examples of non-commutative inverses of non-commutative binary operations?

Published on 16 Aug 2019 - 5:19

583

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Number of $1$'s in a binary number

Published on 17 Aug 2019 - 12:40

187

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Different ring structures on the product of rings

Published on 18 Aug 2019 - 9:08

185

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A binary operation on $G$ satisfies $a\cdot(b\cdot c)=(a\cdot b)\cdot (a\cdot c)$ and has an identity, is it a group?

Published on 25 Mar 2026 - 9:27

185

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Do the positive irrationals form a group with respect to multiplication

Published on 25 Aug 2019 - 13:39

277

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show that $S$ is an equivalence relation

Published on 26 Aug 2019 - 4:10

2.1k

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How to convert decimal with fraction to a binary

Published on 27 Aug 2019 - 14:58

146

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Number of bits for a scalar product

Published on 26 Mar 2026 - 17:35

149

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Why is there 1 binary bracketing when n = 1?

Published on 25 Mar 2026 - 12:13

433

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Proving that $*$ is a binary operation on S

Published on 05 Sep 2019 - 0:06

33

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Implementing Addition Using Bit Operations

Published on 07 Sep 2019 - 11:02

List Question

Is multiplication of real numbers uniquely defined as being distributive over addition?

Are there $f:\mathbb{R}^{+}\times\mathbb R^+\rightarrow\mathbb{R}^{+}$ associative and not conjugate to the addition?

alternate expressions of the bitwise complement

Is this definition about an operation on a group wrong?

Are there examples of non-commutative inverses of non-commutative binary operations?

Number of $1$'s in a binary number

Different ring structures on the product of rings

A binary operation on $G$ satisfies $a\cdot(b\cdot c)=(a\cdot b)\cdot (a\cdot c)$ and has an identity, is it a group?

Do the positive irrationals form a group with respect to multiplication

show that $S$ is an equivalence relation

How to convert decimal with fraction to a binary

Number of bits for a scalar product

Why is there 1 binary bracketing when n = 1?

Proving that $*$ is a binary operation on S

Implementing Addition Using Bit Operations

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