Question

Group Action from to Subgroup to Group: Care in Differentiating Between Binary Op., Group Action Op.

score 161 · Answer 1 · 2020-09-17 17:14:50

161

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Group Action from to Subgroup to Group: Care in Differentiating Between Binary Op., Group Action Op.

Published on 17 Sep 2020 - 17:14

score 480 · Answer 2 · 2020-09-17 19:08:06

480

Views

is dot product a binary operation?

Published on 17 Sep 2020 - 19:08

score 50 · Answer 3 · 2020-09-22 08:21:21

50

Views

Finding a map between tuples of linear dependencies

Published on 22 Sep 2020 - 8:21

score 246 · Answer 4 · 2020-09-22 15:56:19

246

Views

For any numbers $a, b,$ and $c,$ $a + b = a + c$ if and only if $b = c$

Published on 22 Sep 2020 - 15:56

score 36 · Answer 5 · 2020-09-25 23:49:35

36

Views

When is this equation involving binary strings satisfied?

Published on 25 Sep 2020 - 23:49

score 546 · Answer 6 · 2020-09-29 16:38:19

546

Views

Show that $(S,*)$ is a group,where $S=\left\{a,b,c,e\right\}$

Published on 29 Sep 2020 - 16:38

score 191 · Answer 7 · 2020-10-03 17:39:35

191

Views

Finding Expression Using Truth Table

Published on 03 Oct 2020 - 17:39

score 265 · Answer 8 · 2020-10-03 22:30:12

265

Views

Determine the finite stable subsets of $(\mathbb{Z}, \cdot)$

Published on 03 Oct 2020 - 22:30

score 381 · Answer 9 · 2026-03-28 20:09:39

381

Views

What is the identity element of the operation $x*y=\gcd(x,y)$?

Published on 28 Mar 2026 - 20:09

score 77 · Answer 10 · 2020-10-05 18:05:47

77

Views

My conclusion about the wrong theorem "Given a group $(G,\circ)$, prove that every nonempty subset $H$ of $G$ is a subgroup."

Published on 05 Oct 2020 - 18:05

score 97 · Answer 11 · 2020-10-09 21:10:28

97

Views

What is the relationship between a function's identities and those of its inverse?

Published on 09 Oct 2020 - 21:10

score 106 · Answer 12 · 2026-03-26 19:09:57

106

Views

Is it possible to prove that $\dagger$ is associative?

Published on 26 Mar 2026 - 19:09

score 281 · Answer 13 · 2020-10-14 21:02:34

281

Views

Prove that the groups $(\mathbb{Z_n}, +)$ of residue classes modulo $n$ and $(U_\mathbb{n}, \cdot)$ of the $n$-th roots of unity are isomorphic.

Published on 14 Oct 2020 - 21:02

score 232 · Answer 14 · 2026-02-23 15:33:31

232

Views

Fill in a partly filled in table such that it makes the magma $(M,*)$ associative, commutative, has an identity element and has no zero-elements.

Published on 23 Feb 2026 - 15:33

score 845 · Answer 15 · 2020-10-18 15:51:15

845

Views

Determine whether or not the given $*$ is a binary operation on the given set S.

Published on 18 Oct 2020 - 15:51

List Question

Group Action from to Subgroup to Group: Care in Differentiating Between Binary Op., Group Action Op.

is dot product a binary operation?

Finding a map between tuples of linear dependencies

For any numbers $a, b,$ and $c,$ $a + b = a + c$ if and only if $b = c$

When is this equation involving binary strings satisfied?

Show that $(S,*)$ is a group,where $S=\left\{a,b,c,e\right\}$

Finding Expression Using Truth Table

Determine the finite stable subsets of $(\mathbb{Z}, \cdot)$

What is the identity element of the operation $x*y=\gcd(x,y)$?

My conclusion about the wrong theorem "Given a group $(G,\circ)$, prove that every nonempty subset $H$ of $G$ is a subgroup."

What is the relationship between a function's identities and those of its inverse?

Is it possible to prove that $\dagger$ is associative?

Prove that the groups $(\mathbb{Z_n}, +)$ of residue classes modulo $n$ and $(U_\mathbb{n}, \cdot)$ of the $n$-th roots of unity are isomorphic.

Fill in a partly filled in table such that it makes the magma $(M,*)$ associative, commutative, has an identity element and has no zero-elements.

Determine whether or not the given $*$ is a binary operation on the given set S.

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