User mathlearner98 - Mathematics Stack Exchange

1. Home
2. Questions
3. Tags
5. Users
6. Unanswered
Teams

Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat.
Learn more Explore Teams
Teams
Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Explore Teams

mathlearner98

Member for 5 years, 3 months
Last seen more than a month ago

10 Answers

Score Activity Newest

3 votes

Proving $f(x) = x^2$ is not uniformly continuous on the real ine

answered Jan 6, 2023 at 2:48

1 vote

Accepted

Prove by induction that $\sum_{i=1}^{k} a^{k-i} b^{i-1}=\frac{a^{k}-b^{k}}{a-b}$

answered Oct 25, 2021 at 22:58

1 vote

Proof that artinian ring implies noetherian ring

answered Oct 25, 2021 at 23:48

1 vote

Accepted

Prove that this module homomorphism is surjective but not injective

answered Oct 26, 2021 at 3:09

1 vote

Prove that $r(P^n) =P$ , P is prime ideal

answered Oct 27, 2021 at 3:42

1 vote

Clarification of Notation: Ideals of a quotient ring

answered Nov 5, 2021 at 5:29

0 votes

Proving the existence of the least limit ordinal

answered Dec 28, 2022 at 4:04

0 votes

Cardinal inequality question used in proof of Silver's theorem

answered Jan 23, 2023 at 8:32

0 votes

group actions (left, conjugation, etc...)

answered Oct 22, 2021 at 4:02

-2 votes

Prove that $r(P^n) =P$ , P is prime ideal

answered Oct 22, 2021 at 23:18