Question

Which primes intersect the submonoid $f^\mathbb{N}(1+fA)\subset A$?

score 68 · Answer 1 · 2026-03-26 02:58:30

68

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Which primes intersect the submonoid $f^\mathbb{N}(1+fA)\subset A$?

Published on 26 Mar 2026 - 2:58

score 189 · Answer 2 · 2026-03-25 10:55:39

189

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Exercise VIII.3.9 in Hungerford's Algebra

Published on 25 Mar 2026 - 10:55

score 106 · Answer 3 · 2026-04-01 00:11:40

106

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For which prime numbers the ring $\Bbb Z_p$ has exactly two elements that satisfy $x=x^5$?

Published on 01 Apr 2026 - 0:11

score 169 · Answer 4 · 2019-01-19 17:50:03

169

Views

How to calculate the quotient and the remainder?

Published on 19 Jan 2019 - 17:50

score 883 · Answer 5 · 2019-01-19 20:20:26

883

Views

For a general ring $R$, if $R$ has a unique right-unity, then it has a unity.

Published on 19 Jan 2019 - 20:20

score 166 · Answer 6 · 2019-01-19 23:01:57

166

Views

If $e^2=e$, then $(e+(1-e)re)$ is an idempotent.

Published on 19 Jan 2019 - 23:01

score 31 · Answer 7 · 2019-01-20 19:16:59

31

Views

Equation with modulo n and primes

Published on 20 Jan 2019 - 19:16

score 53 · Answer 8 · 2026-03-28 00:48:01

53

Views

Prove that each element of polynomial ring with irreducible characteristic has exactly one minimum polynomial.

Published on 28 Mar 2026 - 0:48

score 45 · Answer 9 · 2019-01-20 22:30:17

45

Views

Certain algebraic dependence of two polynomials

Published on 20 Jan 2019 - 22:30

score 77 · Answer 10 · 2019-01-21 02:11:44

77

Views

Divisibility of a certain two variable polynomial by $x$

Published on 21 Jan 2019 - 2:11

score 36 · Answer 11 · 2026-03-25 12:27:25

36

Views

Show that $q$ is a unit in $H(R)$ iff $N(q)$ is a unit in $R$

Published on 25 Mar 2026 - 12:27

score 110 · Answer 12 · 2026-03-25 20:35:26

110

Views

Need help to construct a ring isomorphism from $\mathbb{Z}_3[\sqrt2]$ $\rightarrow $ $\mathbb{Z}_3[i]$

Published on 25 Mar 2026 - 20:35

score 148 · Answer 13 · 2026-03-26 03:01:29

148

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In what condition, $S^{-1}I = S^{-1}R$ if and only if $S \cap I \neq \emptyset$

Published on 26 Mar 2026 - 3:01

score 763 · Answer 14 · 2026-03-29 03:12:15

763

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Two sided ideals are maximal right ideal iff they are maximal left ideal.

Published on 29 Mar 2026 - 3:12

score 33 · Answer 15 · 2026-03-30 16:48:17

If $M_i,M_\lambda$ are $R$-modules , then how can I replace $\prod_{i=1}^nM_i$ with $\prod_{\lambda\in\Lambda}M_\lambda$ in the annihilator set?

List Question

Which primes intersect the submonoid $f^\mathbb{N}(1+fA)\subset A$?

Exercise VIII.3.9 in Hungerford's Algebra

For which prime numbers the ring $\Bbb Z_p$ has exactly two elements that satisfy $x=x^5$?

How to calculate the quotient and the remainder?

For a general ring $R$, if $R$ has a unique right-unity, then it has a unity.

If $e^2=e$, then $(e+(1-e)re)$ is an idempotent.

Equation with modulo n and primes

Prove that each element of polynomial ring with irreducible characteristic has exactly one minimum polynomial.

Certain algebraic dependence of two polynomials

Divisibility of a certain two variable polynomial by $x$

Show that $q$ is a unit in $H(R)$ iff $N(q)$ is a unit in $R$

Need help to construct a ring isomorphism from $\mathbb{Z}_3[\sqrt2]$ $\rightarrow $ $\mathbb{Z}_3[i]$

In what condition, $S^{-1}I = S^{-1}R$ if and only if $S \cap I \neq \emptyset$

Two sided ideals are maximal right ideal iff they are maximal left ideal.

If $M_i,M_\lambda$ are $R$-modules , then how can I replace $\prod_{i=1}^nM_i$ with $\prod_{\lambda\in\Lambda}M_\lambda$ in the annihilator set?

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