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Mathematics
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Ubik
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11 Answers

Score Activity Newest
2 votes
Accepted

On domain in which all right finitely generated ideals are principal

2 votes
Accepted

Galois group of splitting field of $x^3-5$ over $\mathbb F _7$

1 vote
Accepted

Krull dimension of modules of tensor products with $\mathbb{Q}$

1 vote
Accepted

principal ideal domain and semi simple ring

1 vote

$\text{depth }A\leq \text{depth }_{\frak{p}}A + \dim(A/{\frak{p}})$, where $A$ is a Noetherian local ring.

1 vote

$ \sup(A\cup B)=\max\{\sup(A),\sup(B)\} $ proofing by contradiction

1 vote

Solve $x^n=1$ in a monoid.

1 vote
Accepted

Koszul relations of a regular sequence $x_ix_j-x_jx_i=0$

0 votes
Accepted

How to view $k'$-algebra structure on $k$?

0 votes

How can we find submodules of the tensor product.

0 votes
Accepted

Representing the finite field as $\{i*g+j\}$ where $g$ is a generator