Question

The intersection of the associated primes of a reduced ring

score 656 · Answer 1 · 2019-01-11 14:15:51

656

Views

The intersection of the associated primes of a reduced ring

Published on 11 Jan 2019 - 14:15

score 22 · Answer 2 · 2019-01-11 15:24:26

22

Views

In $\mathbb{Z}$ ring: if $D(I):=\{x \in R\,\, |\,\, x+x \in I \}$ then $D(n\mathbb{Z})=n\mathbb{Z} \iff n\,\,\,\,$is odd

Published on 11 Jan 2019 - 15:24

score 186 · Answer 3 · 2019-01-11 15:39:09

186

Views

Showing $x\to cx+b$ is a ring homomorphism

Published on 11 Jan 2019 - 15:39

score 56 · Answer 4 · 2019-01-11 16:23:46

56

Views

Show that the assignment $f(x) \to f(cx+b)$ is one-to-one

Published on 11 Jan 2019 - 16:23

score 565 · Answer 5 · 2019-01-12 05:41:37

565

Views

Is set of all rational linear combination of function sin nx and cos mx $m,n\in \mathbb N \cup \{0\}$?

Published on 12 Jan 2019 - 5:41

score 302 · Answer 6 · 2026-03-27 15:15:46

302

Views

Is the ideal generated by ${4,x}$ a principal ideal in $Z[x]$?

Published on 27 Mar 2026 - 15:15

score 471 · Answer 7 · 2019-01-12 21:20:14

471

Views

Showing existence of irreducible polynomial of degree 3 in $\mathbb{F}_p$

Published on 12 Jan 2019 - 21:20

score 445 · Answer 8 · 2026-03-25 12:27:24

445

Views

The quaternion division ring contains an infinite number of elements $ u $ satisfying $ u^2=-1 $

Published on 25 Mar 2026 - 12:27

score 153 · Answer 9 · 2019-01-13 10:34:27

153

Views

Field extensions and Intermediate Rings

Published on 13 Jan 2019 - 10:34

score 98 · Answer 10 · 2026-03-26 01:07:55

98

Views

Does $\frac{b}{s} \in S^{-1} I$ directly implies that $b \in I$?

Published on 26 Mar 2026 - 1:07

score 864 · Answer 11 · 2026-03-27 23:14:25

864

Views

Irreducible factors of $x^8 - x$ in $Z/2Z[x]$

Published on 27 Mar 2026 - 23:14

score 114 · Answer 12 · 2026-03-25 21:01:23

114

Views

Multiplicative order of $a\bmod c^{k+1}$

Published on 25 Mar 2026 - 21:01

score 85 · Answer 13 · 2026-03-25 21:31:33

85

Views

What are the prime ideals in the ring $\mathbb{Z}[i](\epsilon)/(\epsilon^2) $?

Published on 25 Mar 2026 - 21:31

score 51 · Answer 14 · 2026-03-30 06:32:43

51

Views

If two ideals agree on $K\lhd R$ and yield the same quotients $\pi_K(I)=\pi_K(J)$, are they equal?

Published on 30 Mar 2026 - 6:32

score 92 · Answer 15 · 2019-01-14 17:38:20

92

Views

Do we really need $X$ to be compact Hausdorff?

Published on 14 Jan 2019 - 17:38

List Question

The intersection of the associated primes of a reduced ring

In $\mathbb{Z}$ ring: if $D(I):=\{x \in R\,\, |\,\, x+x \in I \}$ then $D(n\mathbb{Z})=n\mathbb{Z} \iff n\,\,\,\,$is odd

Showing $x\to cx+b$ is a ring homomorphism

Show that the assignment $f(x) \to f(cx+b)$ is one-to-one

Is set of all rational linear combination of function sin nx and cos mx $m,n\in \mathbb N \cup \{0\}$?

Is the ideal generated by ${4,x}$ a principal ideal in $Z[x]$?

Showing existence of irreducible polynomial of degree 3 in $\mathbb{F}_p$

The quaternion division ring contains an infinite number of elements $ u $ satisfying $ u^2=-1 $

Field extensions and Intermediate Rings

Does $\frac{b}{s} \in S^{-1} I$ directly implies that $b \in I$?

Irreducible factors of $x^8 - x$ in $Z/2Z[x]$

Multiplicative order of $a\bmod c^{k+1}$

What are the prime ideals in the ring $\mathbb{Z}[i](\epsilon)/(\epsilon^2) $?

If two ideals agree on $K\lhd R$ and yield the same quotients $\pi_K(I)=\pi_K(J)$, are they equal?

Do we really need $X$ to be compact Hausdorff?

Trending Questions

Popular # Hahtags

Popular Questions