Question

Determine whether the list in k^4 is linearly independent.

score 36 · Answer 1 · 2026-04-15 07:59:36

36

Views

Determine whether the list in k^4 is linearly independent.

Published on 15 Apr 2026 - 7:59

score 728 · Answer 2 · 2026-04-14 06:44:22

728

Views

Characteristic and elements of quotient ring $Z[i]/(2+2i)$

Published on 14 Apr 2026 - 6:44

score 86 · Answer 3 · 2026-04-16 02:31:50

86

Views

If $N'\subset N$ and $[G:N']=[G:N]=2$, then $N'=N$ for infinite $G$

Published on 16 Apr 2026 - 2:31

score 158 · Answer 4 · 2026-04-11 04:13:09

158

Views

Prove $\operatorname{Hom}_{\mathbb{Z}}(\mathbb{Z}/n\mathbb{Z},A)\cong A[n]$ by using left-exactness of Hom?

Published on 11 Apr 2026 - 4:13

score 96 · Answer 5 · 2026-04-14 07:59:04

96

Views

How to find the implicit ecuation of a plane that contains two lines

Published on 14 Apr 2026 - 7:59

score 44 · Answer 6 · 2026-04-14 07:02:35

44

Views

Cyclic subgroup in the $\operatorname{SL}(n,\mathbb Z)$?

Published on 14 Apr 2026 - 7:02

score 220 · Answer 7 · 2026-04-10 22:51:44

220

Views

About the set of pure Quaternion

Published on 10 Apr 2026 - 22:51

score 58 · Answer 8 · 2026-04-17 12:24:41

58

Views

Roots of $x^6+tx^3+t$ in $\mathbb{F}_3(t)[x]$

Published on 17 Apr 2026 - 12:24

score 741 · Answer 9 · 2026-05-05 10:31:56

741

Views

Ring of Invariants of $A_3$

Published on 05 May 2026 - 10:31

score 451 · Answer 10 · 2026-04-17 15:10:44

451

Views

Rigorous proof of Frucht's theorem

Published on 17 Apr 2026 - 15:10

score 368 · Answer 11 · 2026-04-15 19:18:57

368

Views

Degree of splitting field of $x^6+tx^3+t$ in $\mathbb{F}_3(t)[x]$

Published on 15 Apr 2026 - 19:18

score 130 · Answer 12 · 2026-04-29 12:16:12

130

Views

Maximal Totally Ramified Extension

Published on 29 Apr 2026 - 12:16

score 93 · Answer 13 · 2026-04-30 11:40:25

93

Views

Central simple quaternion algebra: why is the matrix for $\rho(v)$ antidiagonal?

Published on 30 Apr 2026 - 11:40

score 50 · Answer 14 · 2026-04-11 20:33:55

50

Views

Find $n\mathbb{Z}/m\mathbb{Z}$ where $n|m$

Published on 11 Apr 2026 - 20:33

score 46 · Answer 15 · 2026-04-15 18:27:28

46

Views

why $\zeta_n = e^{2\pi i / n}$, why for p prime divides n, $\mathbb{Q}(\zeta_n) \supset \mathbb{Q}(\zeta_p)$?

Published on 15 Apr 2026 - 18:27

List Question

Determine whether the list in k^4 is linearly independent.

Characteristic and elements of quotient ring $Z[i]/(2+2i)$

If $N'\subset N$ and $[G:N']=[G:N]=2$, then $N'=N$ for infinite $G$

Prove $\operatorname{Hom}_{\mathbb{Z}}(\mathbb{Z}/n\mathbb{Z},A)\cong A[n]$ by using left-exactness of Hom?

How to find the implicit ecuation of a plane that contains two lines

Cyclic subgroup in the $\operatorname{SL}(n,\mathbb Z)$?

About the set of pure Quaternion

Roots of $x^6+tx^3+t$ in $\mathbb{F}_3(t)[x]$

Ring of Invariants of $A_3$

Rigorous proof of Frucht's theorem

Degree of splitting field of $x^6+tx^3+t$ in $\mathbb{F}_3(t)[x]$

Maximal Totally Ramified Extension

Central simple quaternion algebra: why is the matrix for $\rho(v)$ antidiagonal?

Find $n\mathbb{Z}/m\mathbb{Z}$ where $n|m$

why $\zeta_n = e^{2\pi i / n}$, why for p prime divides n, $\mathbb{Q}(\zeta_n) \supset \mathbb{Q}(\zeta_p)$?

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