Question

Using the properties of real numbers, verify that complex numbers are associative and there exists an additive inverse

score 3.3k · Answer 1 · 2026-04-15 14:01:46

3.3k

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Using the properties of real numbers, verify that complex numbers are associative and there exists an additive inverse

Published on 15 Apr 2026 - 14:01

score 228 · Answer 2 · 2026-04-30 13:25:38

228

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Associative and Commutative

Published on 30 Apr 2026 - 13:25

score 43 · Answer 3 · 2026-04-09 12:01:18

43

Views

Valid reason to prove the dis-associativity of ($\mathbb R, -)$.

Published on 09 Apr 2026 - 12:01

score 103 · Answer 4 · 2026-04-16 15:35:32

103

Views

How do the coherence conditions for a monoidal category imply "associativity of the monoidal product"

Published on 16 Apr 2026 - 15:35

score 175 · Answer 5 · 2026-03-25 07:41:42

175

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Finite-dimensional associative algebra over an algebraically closed field

Published on 25 Mar 2026 - 7:41

score 67 · Answer 6 · 2026-04-14 15:40:13

67

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Let $$ be the operation $ab = ab^2$ over the integers. Is this a group?

Published on 14 Apr 2026 - 15:40

score 112 · Answer 7 · 2026-03-25 09:24:55

112

Views

Associative binary operation with several left inverse elememts

Published on 25 Mar 2026 - 9:24

score 167 · Answer 8 · 2026-04-09 11:50:58

167

Views

Magma $(\mathbb R,)$ with a binary operation $\;ab=a+b-2a^2b^2$

Published on 09 Apr 2026 - 11:50

score 103 · Answer 9 · 2026-04-15 23:51:06

103

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Define $f\colon\mathbb R\times \mathbb R\to\mathbb R$ by $f(a,b)=a-b$. Is $f$ associative?

Published on 15 Apr 2026 - 23:51

score 1.6k · Answer 10 · 2026-04-13 11:45:17

1.6k

Views

Expressing associativity with only two variables

Published on 13 Apr 2026 - 11:45

score 130 · Answer 11 · 2026-05-11 04:22:00

130

Views

Prob. 19, Sec. 2.3, in Herstein's TOPICS IN ALGEBRA, 2nd ed: Bracketing any $n$-tuple of elements in a set with an associative binary operation

Published on 11 May 2026 - 4:22

score 215 · Answer 12 · 2026-04-14 22:39:33

215

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In the ring $\mathbb Z_5[X]$ find associated elements with $X^3+4X^2+3X+2$

Published on 14 Apr 2026 - 22:39

score 348 · Answer 13 · 2026-05-10 14:28:17

348

Views

What are $E_1$ spaces?

Published on 10 May 2026 - 14:28

score 32 · Answer 14 · 2026-04-14 08:17:04

32

Views

what is this property of a multivariate function called

Published on 14 Apr 2026 - 8:17

score 38 · Answer 15 · 2026-04-15 20:17:56

38

Views

Prove $T\left(x,T(y,z)\right)=T(T(x,y),z)$

Published on 15 Apr 2026 - 20:17

List Question

Using the properties of real numbers, verify that complex numbers are associative and there exists an additive inverse

Associative and Commutative

Valid reason to prove the dis-associativity of ($\mathbb R, -)$.

How do the coherence conditions for a monoidal category imply "associativity of the monoidal product"

Finite-dimensional associative algebra over an algebraically closed field

Let $$ be the operation $ab = ab^2$ over the integers. Is this a group?

Associative binary operation with several left inverse elememts

Magma $(\mathbb R,)$ with a binary operation $\;ab=a+b-2a^2b^2$

Define $f\colon\mathbb R\times \mathbb R\to\mathbb R$ by $f(a,b)=a-b$. Is $f$ associative?

Expressing associativity with only two variables

Prob. 19, Sec. 2.3, in Herstein's TOPICS IN ALGEBRA, 2nd ed: Bracketing any $n$-tuple of elements in a set with an associative binary operation

In the ring $\mathbb Z_5[X]$ find associated elements with $X^3+4X^2+3X+2$

What are $E_1$ spaces?

what is this property of a multivariate function called

Prove $T\left(x,T(y,z)\right)=T(T(x,y),z)$

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