List questions from ring-isomorphism | MathQa

Is $\operatorname{Mat}(2,\mathbb{R})$ isomorphic to $\operatorname{Mat}(3,\mathbb{R})$?

Published on 12 Jan 2025 - 21:34

Endomorphism of a rings

Published on 13 Jan 2025 - 5:18

R[x]/(x^4+1) isomorphic to direct sum of complex numbers

Published on 12 Jan 2025 - 21:23

Application of Chinese Remainder Theorem to Ring Isomorphism

Published on 12 Jan 2025 - 21:27

Is F[x] isomorphic to Z for any field F?

Published on 12 Jan 2025 - 21:10

$\mathbb{K}[[x,y]]/\langle\, f\,\rangle \cong \mathbb{K}[[x]],\mathbb{K}[[y]]$. in formal power series ring

Published on 12 Jan 2025 - 21:37

Ring Homomorphism in field of rational functions of x and y with rational coefficients

Published on 12 Jan 2025 - 21:38

Significance of unity in ring for isomorphism

Published on 12 Jan 2025 - 21:16

Prove that $R/I$ and $S/\phi(I)$ are isomorphic

Published on 12 Jan 2025 - 21:12

Factor ring of polynomial ring with coefficients in $\mathbb{Z}_{n}$.

Published on 12 Jan 2025 - 21:30