Question

Find all matrices that commute with $A$

score 1.7k · Answer 1 · 2026-03-27 08:40:01

1.7k

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Find all matrices that commute with $A$

Published on 27 Mar 2026 - 8:40

score 196 · Answer 2 · 2026-03-31 16:09:40

196

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Uniqueness Monic Polynomial Division Arbitrary Ring

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score 35 · Answer 3 · 2026-03-29 08:15:55

35

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Given a field extension E/F, $f(x)\in E[x]$, and $f(\alpha )\in F, \forall \alpha \in F$. Does $f(x)\in F[x]$?

Published on 29 Mar 2026 - 8:15

score 316 · Answer 4 · 2026-03-26 08:00:41

316

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To find minimum value of "$b$" in the equation $x^2+ax+b =0$ for some given conditions.

Published on 26 Mar 2026 - 8:00

score 70 · Answer 5 · 2018-08-18 20:22:04

70

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If $5x+3$ divides evenly into $10x^3 + x^2 + 32x + k$, find the value of $k$.

Published on 18 Aug 2018 - 20:22

score 67 · Answer 6 · 2026-03-25 21:44:56

67

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score 1.7k · Answer 7 · 2026-03-27 05:34:55

1.7k

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score 176 · Answer 8 · 2026-03-27 00:37:45

176

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score 336 · Answer 9 · 2026-03-25 04:47:57

336

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score 173 · Answer 10 · 2026-03-25 12:54:39

173

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score 227 · Answer 11 · 2026-03-25 06:08:16

227

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Published on 25 Mar 2026 - 6:08

score 72 · Answer 12 · 2018-08-19 19:30:08

72

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score 203 · Answer 13 · 2026-03-31 16:14:13

203

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Published on 31 Mar 2026 - 16:14

score 171 · Answer 14 · 2026-03-25 16:21:16

171

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$p^{n-1}x^n - 1$ over $\mathbb{Q}$ for $p$ prime

Published on 25 Mar 2026 - 16:21

score 1.2k · Answer 15 · 2018-08-19 21:09:39

1.2k

Views

I need help with finding a polynomial and using it to find a perimeter

Published on 19 Aug 2018 - 21:09

List Question

Find all matrices that commute with $A$

Uniqueness Monic Polynomial Division Arbitrary Ring

Given a field extension E/F, $f(x)\in E[x]$, and $f(\alpha )\in F, \forall \alpha \in F$. Does $f(x)\in F[x]$?

To find minimum value of "$b$" in the equation $x^2+ax+b =0$ for some given conditions.

If $5x+3$ divides evenly into $10x^3 + x^2 + 32x + k$, find the value of $k$.

Algebra polynomial

Generating Function and Laguerre Polynomials.

Finding $(\alpha - \gamma)(\alpha - \delta)$ if they are roots of given quadratic equations

Number of cycle partition of a set with repeating elements

Analogues of the elementary symmetric polynomials for the alternating group

Are two real, two variable polynomials, satisfying the Cauchy-Riemann equations, a complex polynomial?

Showing that a polynomial is zero given that a sum containing its coefficients sum to zero

Find all prime ideals of $\mathbb{Z} / n\mathbb{Z} \ [x]$

$p^{n-1}x^n - 1$ over $\mathbb{Q}$ for $p$ prime

I need help with finding a polynomial and using it to find a perimeter

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