Separable but not reduced?
66546
Tensor product of reduced $k$-algebras must be reduced?
32819
Looking for examples of first countable, compact spaces which is not separable
136857
How to know whether the data is linearly separable?
157565
Is every dense subspace of a separable space separable?
146664
The union of two linearly independent subsets
83134
Can "but also" be split in "not only ... but also"?
65505
Any way to do DISTINCT ON?
127166
Specific example of a space that is separable but not second countable.
94165
Why is a map to a smaller dimensional space not injective?
139874
If $X^\ast $ is separable $\Longrightarrow$ $S_{X^\ast}$ is also separable
157499
Every finite extension of a finite field is separable
142707
Intermediate fields of a finite field extension that is not separable
7069
On the product of $\mathfrak c$-many separable spaces
95928
Independence and orthogonality
98391
example of a nonempty subset is closed under scalar multiplication but not a subspace
102585
Why is $L^{\infty}$ not separable?
28539
Does any uncountable set contain two disjoint uncountable sets?